31491231408

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 720

約数和(自身を含む): 119888264160

約数和(自身を除く): 88397032752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 98, 104, 108, 112, 114, 117, 126, 133, 144, 147, 152, 156, 168, 171, 182, 189, 196, 208, 216, 228, 234, 247, 252, 266, 273, 294, 304, 312, 317, 336, 342, 351, 361, 364, 378, 392, 399, 432, 441, 456, 468, 494, 504, 513, 532, 546, 588, 624, 634, 637, 684, 702, 722, 728, 741, 756, 784, 798, 819, 882, 912, 931, 936, 951, 988, 1008, 1026, 1064, 1083, 1092, 1176, 1197, 1268, 1274, 1323, 1368, 1404, 1444, 1456, 1482, 1512, 1596, 1638, 1729, 1764, 1862, 1872, 1902, 1911, 1976, 2052, 2128, 2166, 2184, 2219, 2223, 2352, 2394, 2457, 2527, 2536, 2548, 2646, 2736, 2793, 2808, 2853, 2888, 2964, 3024, 3192, 3249, 3276, 3458, 3528, 3591, 3724, 3804, 3822, 3952, 4104, 4121, 4332, 4368, 4438, 4446, 4693, 4788, 4914, 5054, 5072, 5096, 5187, 5292, 5586, 5616, 5706, 5733, 5776, 5928, 6023, 6384, 6498, 6552, 6657, 6669, 6916, 7056, 7182, 7448, 7581, 7608, 7644, 8208, 8242, 8379, 8559, 8664, 8876, 8892, 9386, 9576, 9747, 9828, 10108, 10192, 10374, 10584, 11172, 11412, 11466, 11856, 12046, 12103, 12363, 12996, 13104, 13314, 13338, 13832, 14079, 14364, 14896, 15162, 15216, 15288, 15533, 15561, 16484, 16758, 17118, 17199, 17328, 17689, 17752, 17784, 18069, 18772, 19152, 19494, 19656, 19971, 20216, 20748, 21168, 22344, 22743, 22824, 22932, 24092, 24206, 24726, 25137, 25992, 26628, 26676, 27664, 28158, 28728, 28847, 30324, 30576, 31066, 31122, 32851, 32968, 33516, 34236, 34398, 35378, 35504, 35568, 36138, 36309, 37089, 37544, 38988, 39312, 39942, 40432, 41496, 42161, 42237, 44688, 45486, 45648, 45864, 46599, 46683, 48184, 48412, 49452, 50274, 51984, 53067, 53256, 53352, 54207, 56316, 57456, 57694, 59913, 60648, 62132, 62244, 65702, 65936, 67032, 68229, 68472, 68796, 70756, 72276, 72618, 74178, 75088, 77976, 78299, 79884, 82992, 84322, 84474, 86541, 90972, 91728, 93198, 93366, 96368, 96824, 98553, 98904, 100548, 106134, 106512, 106704, 108414, 108927, 111267, 112632, 114437, 115388, 119826, 121296, 124264, 124488, 126483, 126711, 131404, 134064, 136458, 136944, 137592, 139797, 141512, 144552, 145236, 148356, 155952, 156598, 159201, 159768, 162621, 168644, 168948, 173082, 181944, 186396, 186732, 193648, 197106, 197808, 201096, 201929, 212268, 216828, 217854, 222534, 225264, 228874, 229957, 230776, 234897, 239652, 248528, 248976, 252966, 253422, 259623, 262808, 272916, 275184, 279594, 283024, 289104, 290472, 295127, 295659, 296712, 313196, 318402, 319536, 325242, 326781, 337288, 337896, 343311, 346164, 363888, 372792, 373464, 379449, 394212, 402192, 403858, 419391, 424536, 433656, 435708, 445068, 457748, 459914, 461552, 469794, 477603, 479304, 505932, 506844, 519246, 525616, 545832, 548093, 559188, 580944, 590254, 591318, 593424, 605787, 626392, 636804, 650484, 653562, 674576, 675792, 686622, 689871, 692328, 704691, 745584, 746928, 758898, 778869, 788424, 801059, 807716, 838782, 849072, 867312, 871416, 885381, 886977, 890136, 915496, 919828, 939588, 955206, 958608, 1011864, 1013688, 1029933, 1038492, 1091664, 1096186, 1118376, 1138347, 1180508, 1182636, 1211574, 1252784, 1273608, 1300968, 1307124, 1373244, 1379742, 1384656, 1409382, 1487681, 1517796, 1557738, 1576848, 1602118, 1615432, 1644279, 1677564, 1742832, 1770762, 1773954, 1780272, 1817361, 1830992, 1839656, 1879176, 1910412, 2023728, 2027376, 2059866, 2069613, 2076984, 2114073, 2192372, 2236752, 2276694, 2361016, 2365272, 2403177, 2423148, 2547216, 2601936, 2614248, 2656143, 2746488, 2759484, 2818764, 2975362, 3035592, 3089799, 3115476, 3204236, 3230864, 3288558, 3355128, 3541524, 3547908, 3634722, 3679312, 3758352, 3820824, 3836651, 4119732, 4139226, 4153968, 4228146, 4384744, 4463043, 4553388, 4722032, 4730544, 4806354, 4846296, 4932837, 5228496, 5312286, 5452083, 5492976, 5518968, 5607413, 5637528, 5950724, 6071184, 6179598, 6208839, 6230952, 6408472, 6577116, 6710256, 7083048, 7095816, 7209531, 7269444, 7641648, 7673302, 7968429, 8239464, 8278452, 8456292, 8769488, 8926086, 9106776, 9612708, 9692592, 9865674, 10413767, 10624572, 10904166, 11037936, 11214826, 11275056, 11509953, 11901448, 12359196, 12417678, 12461904, 12816944, 13154232, 13389129, 14166096, 14191632, 14419062, 14538888, 14798511, 15346604, 15936858, 16478928, 16556904, 16822239, 16912584, 17852172, 18213552, 19225416, 19731348, 20827534, 21249144, 21628593, 21808332, 22429652, 23019906, 23802896, 24718392, 24835356, 26308464, 26778258, 28838124, 29077776, 29597022, 30693208, 31241301, 31873716, 33113808, 33644478, 33825168, 34529859, 35704344, 38450832, 39462696, 40167387, 41655068, 42498288, 43257186, 43616664, 44859304, 46039812, 49436784, 49670712, 50466717, 53556516, 57676248, 59194044, 61386416, 62482602, 63747432, 67288956, 69059718, 71408688, 72896369, 78925392, 80334774, 83310136, 86514372, 87233328, 89718608, 92079624, 93723903, 99341424, 100933434, 103589577, 107113032, 115352496, 118388088, 124965204, 127494864, 134577912, 138119436, 145792738, 151400151, 160669548, 166620272, 173028744, 184159248, 187447806, 201866868, 207179154, 214226064, 218689107, 236776176, 249930408, 269155824, 276238872, 281171709, 291585476, 302800302, 321339096, 346057488, 374895612, 403733736, 414358308, 437378214, 499860816, 552477744, 562343418, 583170952, 605600604, 642678192, 656067321, 749791224, 807467472, 828716616, 874756428, 1124686836, 1166341904, 1211201208, 1312134642, 1499582448, 1657433232, 1749512856, 1968201963, 2249373672, 2422402416, 2624269284, 3499025712, 3936403926, 4498747344, 5248538568, 7872807852, 10497077136, 15745615704, 31491231408]

約数ペア:

[(1, 31491231408), (2, 15745615704), (3, 10497077136), (4, 7872807852), (6, 5248538568), (7, 4498747344), (8, 3936403926), (9, 3499025712), (12, 2624269284), (13, 2422402416), (14, 2249373672), (16, 1968201963), (18, 1749512856), (19, 1657433232), (21, 1499582448), (24, 1312134642), (26, 1211201208), (27, 1166341904), (28, 1124686836), (36, 874756428), (38, 828716616), (39, 807467472), (42, 749791224), (48, 656067321), (49, 642678192), (52, 605600604), (54, 583170952), (56, 562343418), (57, 552477744), (63, 499860816), (72, 437378214), (76, 414358308), (78, 403733736), (84, 374895612), (91, 346057488), (98, 321339096), (104, 302800302), (108, 291585476), (112, 281171709), (114, 276238872), (117, 269155824), (126, 249930408), (133, 236776176), (144, 218689107), (147, 214226064), (152, 207179154), (156, 201866868), (168, 187447806), (171, 184159248), (182, 173028744), (189, 166620272), (196, 160669548), (208, 151400151), (216, 145792738), (228, 138119436), (234, 134577912), (247, 127494864), (252, 124965204), (266, 118388088), (273, 115352496), (294, 107113032), (304, 103589577), (312, 100933434), (317, 99341424), (336, 93723903), (342, 92079624), (351, 89718608), (361, 87233328), (364, 86514372), (378, 83310136), (392, 80334774), (399, 78925392), (432, 72896369), (441, 71408688), (456, 69059718), (468, 67288956), (494, 63747432), (504, 62482602), (513, 61386416), (532, 59194044), (546, 57676248), (588, 53556516), (624, 50466717), (634, 49670712), (637, 49436784), (684, 46039812), (702, 44859304), (722, 43616664), (728, 43257186), (741, 42498288), (756, 41655068), (784, 40167387), (798, 39462696), (819, 38450832), (882, 35704344), (912, 34529859), (931, 33825168), (936, 33644478), (951, 33113808), (988, 31873716), (1008, 31241301), (1026, 30693208), (1064, 29597022), (1083, 29077776), (1092, 28838124), (1176, 26778258), (1197, 26308464), (1268, 24835356), (1274, 24718392), (1323, 23802896), (1368, 23019906), (1404, 22429652), (1444, 21808332), (1456, 21628593), (1482, 21249144), (1512, 20827534), (1596, 19731348), (1638, 19225416), (1729, 18213552), (1764, 17852172), (1862, 16912584), (1872, 16822239), (1902, 16556904), (1911, 16478928), (1976, 15936858), (2052, 15346604), (2128, 14798511), (2166, 14538888), (2184, 14419062), (2219, 14191632), (2223, 14166096), (2352, 13389129), (2394, 13154232), (2457, 12816944), (2527, 12461904), (2536, 12417678), (2548, 12359196), (2646, 11901448), (2736, 11509953), (2793, 11275056), (2808, 11214826), (2853, 11037936), (2888, 10904166), (2964, 10624572), (3024, 10413767), (3192, 9865674), (3249, 9692592), (3276, 9612708), (3458, 9106776), (3528, 8926086), (3591, 8769488), (3724, 8456292), (3804, 8278452), (3822, 8239464), (3952, 7968429), (4104, 7673302), (4121, 7641648), (4332, 7269444), (4368, 7209531), (4438, 7095816), (4446, 7083048), (4693, 6710256), (4788, 6577116), (4914, 6408472), (5054, 6230952), (5072, 6208839), (5096, 6179598), (5187, 6071184), (5292, 5950724), (5586, 5637528), (5616, 5607413), (5706, 5518968), (5733, 5492976), (5776, 5452083), (5928, 5312286), (6023, 5228496), (6384, 4932837), (6498, 4846296), (6552, 4806354), (6657, 4730544), (6669, 4722032), (6916, 4553388), (7056, 4463043), (7182, 4384744), (7448, 4228146), (7581, 4153968), (7608, 4139226), (7644, 4119732), (8208, 3836651), (8242, 3820824), (8379, 3758352), (8559, 3679312), (8664, 3634722), (8876, 3547908), (8892, 3541524), (9386, 3355128), (9576, 3288558), (9747, 3230864), (9828, 3204236), (10108, 3115476), (10192, 3089799), (10374, 3035592), (10584, 2975362), (11172, 2818764), (11412, 2759484), (11466, 2746488), (11856, 2656143), (12046, 2614248), (12103, 2601936), (12363, 2547216), (12996, 2423148), (13104, 2403177), (13314, 2365272), (13338, 2361016), (13832, 2276694), (14079, 2236752), (14364, 2192372), (14896, 2114073), (15162, 2076984), (15216, 2069613), (15288, 2059866), (15533, 2027376), (15561, 2023728), (16484, 1910412), (16758, 1879176), (17118, 1839656), (17199, 1830992), (17328, 1817361), (17689, 1780272), (17752, 1773954), (17784, 1770762), (18069, 1742832), (18772, 1677564), (19152, 1644279), (19494, 1615432), (19656, 1602118), (19971, 1576848), (20216, 1557738), (20748, 1517796), (21168, 1487681), (22344, 1409382), (22743, 1384656), (22824, 1379742), (22932, 1373244), (24092, 1307124), (24206, 1300968), (24726, 1273608), (25137, 1252784), (25992, 1211574), (26628, 1182636), (26676, 1180508), (27664, 1138347), (28158, 1118376), (28728, 1096186), (28847, 1091664), (30324, 1038492), (30576, 1029933), (31066, 1013688), (31122, 1011864), (32851, 958608), (32968, 955206), (33516, 939588), (34236, 919828), (34398, 915496), (35378, 890136), (35504, 886977), (35568, 885381), (36138, 871416), (36309, 867312), (37089, 849072), (37544, 838782), (38988, 807716), (39312, 801059), (39942, 788424), (40432, 778869), (41496, 758898), (42161, 746928), (42237, 745584), (44688, 704691), (45486, 692328), (45648, 689871), (45864, 686622), (46599, 675792), (46683, 674576), (48184, 653562), (48412, 650484), (49452, 636804), (50274, 626392), (51984, 605787), (53067, 593424), (53256, 591318), (53352, 590254), (54207, 580944), (56316, 559188), (57456, 548093), (57694, 545832), (59913, 525616), (60648, 519246), (62132, 506844), (62244, 505932), (65702, 479304), (65936, 477603), (67032, 469794), (68229, 461552), (68472, 459914), (68796, 457748), (70756, 445068), (72276, 435708), (72618, 433656), (74178, 424536), (75088, 419391), (77976, 403858), (78299, 402192), (79884, 394212), (82992, 379449), (84322, 373464), (84474, 372792), (86541, 363888), (90972, 346164), (91728, 343311), (93198, 337896), (93366, 337288), (96368, 326781), (96824, 325242), (98553, 319536), (98904, 318402), (100548, 313196), (106134, 296712), (106512, 295659), (106704, 295127), (108414, 290472), (108927, 289104), (111267, 283024), (112632, 279594), (114437, 275184), (115388, 272916), (119826, 262808), (121296, 259623), (124264, 253422), (124488, 252966), (126483, 248976), (126711, 248528), (131404, 239652), (134064, 234897), (136458, 230776), (136944, 229957), (137592, 228874), (139797, 225264), (141512, 222534), (144552, 217854), (145236, 216828), (148356, 212268), (155952, 201929), (156598, 201096), (159201, 197808), (159768, 197106), (162621, 193648), (168644, 186732), (168948, 186396), (173082, 181944)]