1638681408

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 448

約数和(自身を含む): 6288145920

約数和(自身を除く): 4649464512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 32, 34, 36, 39, 42, 48, 51, 52, 54, 56, 63, 64, 68, 72, 78, 84, 91, 96, 102, 104, 108, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 189, 192, 204, 208, 216, 221, 224, 234, 238, 252, 272, 273, 288, 306, 312, 336, 351, 357, 364, 378, 408, 416, 432, 442, 448, 459, 468, 476, 504, 544, 546, 576, 612, 613, 624, 663, 672, 702, 714, 728, 756, 816, 819, 832, 864, 884, 918, 936, 952, 1008, 1071, 1088, 1092, 1224, 1226, 1248, 1326, 1344, 1404, 1428, 1456, 1512, 1547, 1632, 1638, 1728, 1768, 1836, 1839, 1872, 1904, 1989, 2016, 2142, 2184, 2448, 2452, 2457, 2496, 2652, 2808, 2856, 2912, 3024, 3094, 3213, 3264, 3276, 3536, 3672, 3678, 3744, 3808, 3978, 4032, 4284, 4291, 4368, 4641, 4896, 4904, 4914, 5304, 5517, 5616, 5712, 5824, 5967, 6048, 6188, 6426, 6552, 7072, 7344, 7356, 7488, 7616, 7956, 7969, 8568, 8582, 8736, 9282, 9792, 9808, 9828, 10421, 10608, 11034, 11232, 11424, 11934, 12096, 12376, 12852, 12873, 13104, 13923, 14144, 14688, 14712, 15912, 15938, 16551, 17136, 17164, 17472, 18564, 19616, 19656, 20842, 21216, 22068, 22464, 22848, 23868, 23907, 24752, 25704, 25746, 26208, 27846, 29376, 29424, 31263, 31824, 31876, 33102, 34272, 34328, 37128, 38619, 39232, 39312, 41684, 41769, 42432, 44136, 47736, 47814, 49504, 51408, 51492, 52416, 55692, 55783, 58848, 62526, 63648, 63752, 66204, 68544, 68656, 71721, 72947, 74256, 77238, 78624, 83368, 83538, 88272, 93789, 95472, 95628, 99008, 102816, 102984, 111384, 111566, 115857, 117696, 125052, 127296, 127504, 132408, 135473, 137312, 143442, 145894, 148512, 154476, 157248, 166736, 167076, 167349, 176544, 187578, 190944, 191256, 205632, 205968, 215163, 218841, 222768, 223132, 231714, 250104, 255008, 264816, 270946, 274624, 281367, 286884, 291788, 297024, 308952, 333472, 334152, 334698, 353088, 375156, 381888, 382512, 406419, 411936, 430326, 437682, 445536, 446264, 463428, 500208, 502047, 510016, 529632, 541892, 562734, 573768, 583576, 617904, 656523, 666944, 668304, 669396, 750312, 765024, 812838, 823872, 860652, 875364, 891072, 892528, 926856, 948311, 1000416, 1004094, 1059264, 1083784, 1125468, 1147536, 1167152, 1219257, 1235808, 1313046, 1336608, 1338792, 1500624, 1506141, 1530048, 1625676, 1721304, 1750728, 1785056, 1853712, 1896622, 1969569, 2000832, 2008188, 2167568, 2250936, 2295072, 2334304, 2438514, 2471616, 2626092, 2673216, 2677584, 2844933, 3001248, 3012282, 3251352, 3442608, 3501456, 3570112, 3657771, 3707424, 3793244, 3939138, 4016376, 4335136, 4501872, 4590144, 4668608, 4877028, 5252184, 5355168, 5689866, 6002496, 6024564, 6502704, 6885216, 7002912, 7315542, 7414848, 7586488, 7878276, 8032752, 8534799, 8670272, 9003744, 9754056, 10504368, 10710336, 11379732, 12049128, 13005408, 13770432, 14005824, 14631084, 15172976, 15756552, 16065504, 17069598, 18007488, 19508112, 21008736, 22759464, 24098256, 25604397, 26010816, 29262168, 30345952, 31513104, 32131008, 34139196, 39016224, 42017472, 45518928, 48196512, 51208794, 58524336, 60691904, 63026208, 68278392, 78032448, 91037856, 96393024, 102417588, 117048672, 126052416, 136556784, 182075712, 204835176, 234097344, 273113568, 409670352, 546227136, 819340704, 1638681408]

約数ペア:

[(1, 1638681408), (2, 819340704), (3, 546227136), (4, 409670352), (6, 273113568), (7, 234097344), (8, 204835176), (9, 182075712), (12, 136556784), (13, 126052416), (14, 117048672), (16, 102417588), (17, 96393024), (18, 91037856), (21, 78032448), (24, 68278392), (26, 63026208), (27, 60691904), (28, 58524336), (32, 51208794), (34, 48196512), (36, 45518928), (39, 42017472), (42, 39016224), (48, 34139196), (51, 32131008), (52, 31513104), (54, 30345952), (56, 29262168), (63, 26010816), (64, 25604397), (68, 24098256), (72, 22759464), (78, 21008736), (84, 19508112), (91, 18007488), (96, 17069598), (102, 16065504), (104, 15756552), (108, 15172976), (112, 14631084), (117, 14005824), (119, 13770432), (126, 13005408), (136, 12049128), (144, 11379732), (153, 10710336), (156, 10504368), (168, 9754056), (182, 9003744), (189, 8670272), (192, 8534799), (204, 8032752), (208, 7878276), (216, 7586488), (221, 7414848), (224, 7315542), (234, 7002912), (238, 6885216), (252, 6502704), (272, 6024564), (273, 6002496), (288, 5689866), (306, 5355168), (312, 5252184), (336, 4877028), (351, 4668608), (357, 4590144), (364, 4501872), (378, 4335136), (408, 4016376), (416, 3939138), (432, 3793244), (442, 3707424), (448, 3657771), (459, 3570112), (468, 3501456), (476, 3442608), (504, 3251352), (544, 3012282), (546, 3001248), (576, 2844933), (612, 2677584), (613, 2673216), (624, 2626092), (663, 2471616), (672, 2438514), (702, 2334304), (714, 2295072), (728, 2250936), (756, 2167568), (816, 2008188), (819, 2000832), (832, 1969569), (864, 1896622), (884, 1853712), (918, 1785056), (936, 1750728), (952, 1721304), (1008, 1625676), (1071, 1530048), (1088, 1506141), (1092, 1500624), (1224, 1338792), (1226, 1336608), (1248, 1313046), (1326, 1235808), (1344, 1219257), (1404, 1167152), (1428, 1147536), (1456, 1125468), (1512, 1083784), (1547, 1059264), (1632, 1004094), (1638, 1000416), (1728, 948311), (1768, 926856), (1836, 892528), (1839, 891072), (1872, 875364), (1904, 860652), (1989, 823872), (2016, 812838), (2142, 765024), (2184, 750312), (2448, 669396), (2452, 668304), (2457, 666944), (2496, 656523), (2652, 617904), (2808, 583576), (2856, 573768), (2912, 562734), (3024, 541892), (3094, 529632), (3213, 510016), (3264, 502047), (3276, 500208), (3536, 463428), (3672, 446264), (3678, 445536), (3744, 437682), (3808, 430326), (3978, 411936), (4032, 406419), (4284, 382512), (4291, 381888), (4368, 375156), (4641, 353088), (4896, 334698), (4904, 334152), (4914, 333472), (5304, 308952), (5517, 297024), (5616, 291788), (5712, 286884), (5824, 281367), (5967, 274624), (6048, 270946), (6188, 264816), (6426, 255008), (6552, 250104), (7072, 231714), (7344, 223132), (7356, 222768), (7488, 218841), (7616, 215163), (7956, 205968), (7969, 205632), (8568, 191256), (8582, 190944), (8736, 187578), (9282, 176544), (9792, 167349), (9808, 167076), (9828, 166736), (10421, 157248), (10608, 154476), (11034, 148512), (11232, 145894), (11424, 143442), (11934, 137312), (12096, 135473), (12376, 132408), (12852, 127504), (12873, 127296), (13104, 125052), (13923, 117696), (14144, 115857), (14688, 111566), (14712, 111384), (15912, 102984), (15938, 102816), (16551, 99008), (17136, 95628), (17164, 95472), (17472, 93789), (18564, 88272), (19616, 83538), (19656, 83368), (20842, 78624), (21216, 77238), (22068, 74256), (22464, 72947), (22848, 71721), (23868, 68656), (23907, 68544), (24752, 66204), (25704, 63752), (25746, 63648), (26208, 62526), (27846, 58848), (29376, 55783), (29424, 55692), (31263, 52416), (31824, 51492), (31876, 51408), (33102, 49504), (34272, 47814), (34328, 47736), (37128, 44136), (38619, 42432), (39232, 41769), (39312, 41684)]