1998897264

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 400

約数和(自身を含む): 7546891968

約数和(自身を除く): 5547994704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 48, 51, 52, 54, 56, 63, 68, 72, 78, 81, 84, 91, 102, 104, 108, 112, 117, 119, 126, 136, 144, 153, 156, 162, 168, 182, 189, 204, 208, 216, 221, 234, 238, 252, 272, 273, 306, 312, 324, 336, 351, 357, 364, 378, 408, 432, 442, 459, 468, 476, 504, 546, 567, 612, 624, 648, 663, 702, 714, 728, 756, 816, 819, 884, 918, 936, 952, 997, 1008, 1053, 1071, 1092, 1134, 1224, 1296, 1326, 1377, 1404, 1428, 1456, 1512, 1547, 1638, 1768, 1836, 1872, 1904, 1989, 1994, 2106, 2142, 2184, 2268, 2448, 2457, 2652, 2754, 2808, 2856, 2991, 3024, 3094, 3213, 3276, 3536, 3672, 3978, 3988, 4212, 4284, 4368, 4536, 4641, 4914, 5304, 5508, 5616, 5712, 5967, 5982, 6188, 6426, 6552, 6979, 7344, 7371, 7956, 7976, 8424, 8568, 8973, 9072, 9282, 9639, 9828, 10608, 11016, 11934, 11964, 12376, 12852, 12961, 13104, 13923, 13958, 14742, 15912, 15952, 16848, 16949, 17136, 17901, 17946, 18564, 19278, 19656, 20937, 22032, 23868, 23928, 24752, 25704, 25922, 26919, 27846, 27916, 29484, 31824, 33898, 35802, 35892, 37128, 38556, 38883, 39312, 41769, 41874, 47736, 47856, 50847, 51408, 51844, 53838, 55692, 55832, 58968, 62811, 67796, 71604, 71784, 74256, 77112, 77766, 80757, 83538, 83748, 90727, 95472, 101694, 103688, 107676, 111384, 111664, 116649, 117936, 118643, 125307, 125622, 135592, 143208, 143568, 152541, 154224, 155532, 161514, 167076, 167496, 181454, 188433, 203388, 207376, 215352, 220337, 222768, 233298, 237286, 250614, 251244, 271184, 272181, 286416, 305082, 311064, 323028, 334152, 334992, 349947, 355929, 362908, 376866, 406776, 430704, 440674, 457623, 466596, 474572, 501228, 502488, 544362, 565299, 610164, 622128, 646056, 661011, 668304, 699894, 711858, 725816, 753732, 813552, 816543, 881348, 915246, 933192, 949144, 1002456, 1004976, 1049841, 1067787, 1088724, 1130598, 1220328, 1292112, 1322022, 1372869, 1399788, 1423716, 1451632, 1507464, 1542359, 1633086, 1762696, 1830492, 1866384, 1898288, 1983033, 2004912, 2099682, 2135574, 2177448, 2261196, 2440656, 2449629, 2644044, 2745738, 2799576, 2847432, 3014928, 3084718, 3203361, 3266172, 3525392, 3660984, 3966066, 4199364, 4271148, 4354896, 4522392, 4627077, 4899258, 5288088, 5491476, 5599152, 5694864, 5949099, 6169436, 6406722, 6532344, 7321968, 7348887, 7932132, 8398728, 8542296, 9044784, 9254154, 9610083, 9798516, 10576176, 10982952, 11898198, 12338872, 12813444, 13064688, 13881231, 14697774, 15864264, 16797456, 17084592, 17847297, 18508308, 19220166, 19597032, 21965904, 23796396, 24677744, 25626888, 27762462, 29395548, 31728528, 35694594, 37016616, 38440332, 39194064, 41643693, 47592792, 51253776, 55524924, 58791096, 71389188, 74033232, 76880664, 83287386, 95185584, 111049848, 117582192, 124931079, 142778376, 153761328, 166574772, 222099696, 249862158, 285556752, 333149544, 499724316, 666299088, 999448632, 1998897264]

約数ペア:

[(1, 1998897264), (2, 999448632), (3, 666299088), (4, 499724316), (6, 333149544), (7, 285556752), (8, 249862158), (9, 222099696), (12, 166574772), (13, 153761328), (14, 142778376), (16, 124931079), (17, 117582192), (18, 111049848), (21, 95185584), (24, 83287386), (26, 76880664), (27, 74033232), (28, 71389188), (34, 58791096), (36, 55524924), (39, 51253776), (42, 47592792), (48, 41643693), (51, 39194064), (52, 38440332), (54, 37016616), (56, 35694594), (63, 31728528), (68, 29395548), (72, 27762462), (78, 25626888), (81, 24677744), (84, 23796396), (91, 21965904), (102, 19597032), (104, 19220166), (108, 18508308), (112, 17847297), (117, 17084592), (119, 16797456), (126, 15864264), (136, 14697774), (144, 13881231), (153, 13064688), (156, 12813444), (162, 12338872), (168, 11898198), (182, 10982952), (189, 10576176), (204, 9798516), (208, 9610083), (216, 9254154), (221, 9044784), (234, 8542296), (238, 8398728), (252, 7932132), (272, 7348887), (273, 7321968), (306, 6532344), (312, 6406722), (324, 6169436), (336, 5949099), (351, 5694864), (357, 5599152), (364, 5491476), (378, 5288088), (408, 4899258), (432, 4627077), (442, 4522392), (459, 4354896), (468, 4271148), (476, 4199364), (504, 3966066), (546, 3660984), (567, 3525392), (612, 3266172), (624, 3203361), (648, 3084718), (663, 3014928), (702, 2847432), (714, 2799576), (728, 2745738), (756, 2644044), (816, 2449629), (819, 2440656), (884, 2261196), (918, 2177448), (936, 2135574), (952, 2099682), (997, 2004912), (1008, 1983033), (1053, 1898288), (1071, 1866384), (1092, 1830492), (1134, 1762696), (1224, 1633086), (1296, 1542359), (1326, 1507464), (1377, 1451632), (1404, 1423716), (1428, 1399788), (1456, 1372869), (1512, 1322022), (1547, 1292112), (1638, 1220328), (1768, 1130598), (1836, 1088724), (1872, 1067787), (1904, 1049841), (1989, 1004976), (1994, 1002456), (2106, 949144), (2142, 933192), (2184, 915246), (2268, 881348), (2448, 816543), (2457, 813552), (2652, 753732), (2754, 725816), (2808, 711858), (2856, 699894), (2991, 668304), (3024, 661011), (3094, 646056), (3213, 622128), (3276, 610164), (3536, 565299), (3672, 544362), (3978, 502488), (3988, 501228), (4212, 474572), (4284, 466596), (4368, 457623), (4536, 440674), (4641, 430704), (4914, 406776), (5304, 376866), (5508, 362908), (5616, 355929), (5712, 349947), (5967, 334992), (5982, 334152), (6188, 323028), (6426, 311064), (6552, 305082), (6979, 286416), (7344, 272181), (7371, 271184), (7956, 251244), (7976, 250614), (8424, 237286), (8568, 233298), (8973, 222768), (9072, 220337), (9282, 215352), (9639, 207376), (9828, 203388), (10608, 188433), (11016, 181454), (11934, 167496), (11964, 167076), (12376, 161514), (12852, 155532), (12961, 154224), (13104, 152541), (13923, 143568), (13958, 143208), (14742, 135592), (15912, 125622), (15952, 125307), (16848, 118643), (16949, 117936), (17136, 116649), (17901, 111664), (17946, 111384), (18564, 107676), (19278, 103688), (19656, 101694), (20937, 95472), (22032, 90727), (23868, 83748), (23928, 83538), (24752, 80757), (25704, 77766), (25922, 77112), (26919, 74256), (27846, 71784), (27916, 71604), (29484, 67796), (31824, 62811), (33898, 58968), (35802, 55832), (35892, 55692), (37128, 53838), (38556, 51844), (38883, 51408), (39312, 50847), (41769, 47856), (41874, 47736)]