1261716456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1880

約数の個数: 256

約数和(自身を含む): 4383590400

約数和(自身を除く): 3121873944

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 29, 33, 39, 42, 44, 52, 56, 58, 66, 77, 78, 84, 87, 88, 91, 104, 116, 132, 143, 154, 156, 168, 174, 182, 203, 231, 232, 264, 273, 286, 308, 312, 319, 348, 364, 377, 406, 429, 462, 546, 572, 609, 616, 638, 696, 728, 754, 812, 858, 924, 957, 1001, 1092, 1131, 1144, 1218, 1276, 1508, 1624, 1716, 1811, 1848, 1914, 2002, 2184, 2233, 2262, 2436, 2552, 2639, 3003, 3016, 3432, 3622, 3828, 4004, 4147, 4466, 4524, 4872, 5278, 5433, 6006, 6699, 7244, 7656, 7917, 8008, 8294, 8932, 9048, 10556, 10866, 12012, 12441, 12677, 13398, 14488, 15834, 16588, 17864, 19921, 21112, 21732, 23543, 24024, 24882, 25354, 26796, 29029, 31668, 33176, 38031, 39842, 43464, 47086, 49764, 50708, 52519, 53592, 58058, 59763, 63336, 70629, 76062, 79684, 87087, 94172, 99528, 101416, 105038, 116116, 119526, 139447, 141258, 152124, 157557, 159368, 164801, 174174, 188344, 210076, 232232, 239052, 258973, 278894, 282516, 304248, 315114, 329602, 348348, 367633, 418341, 420152, 478104, 494403, 517946, 557788, 565032, 577709, 630228, 659204, 682747, 696696, 735266, 776919, 836682, 988806, 1035892, 1102899, 1115576, 1155418, 1260456, 1318408, 1365494, 1470532, 1553838, 1673364, 1733127, 1812811, 1977612, 2048241, 2071784, 2205798, 2310836, 2730988, 2941064, 3107676, 3346728, 3466254, 3625622, 3955224, 4043963, 4096482, 4411596, 4621672, 4779229, 5438433, 5461976, 6215352, 6932508, 7251244, 7510217, 8087926, 8192964, 8823192, 9558458, 10876866, 12131889, 13865016, 14337687, 14502488, 15020434, 16175852, 16385928, 19116916, 21753732, 22530651, 24263778, 28675374, 30040868, 32351704, 38233832, 43507464, 45061302, 48527556, 52571519, 57350748, 60081736, 90122604, 97055112, 105143038, 114701496, 157714557, 180245208, 210286076, 315429114, 420572152, 630858228, 1261716456]

約数ペア:

[(1, 1261716456), (2, 630858228), (3, 420572152), (4, 315429114), (6, 210286076), (7, 180245208), (8, 157714557), (11, 114701496), (12, 105143038), (13, 97055112), (14, 90122604), (21, 60081736), (22, 57350748), (24, 52571519), (26, 48527556), (28, 45061302), (29, 43507464), (33, 38233832), (39, 32351704), (42, 30040868), (44, 28675374), (52, 24263778), (56, 22530651), (58, 21753732), (66, 19116916), (77, 16385928), (78, 16175852), (84, 15020434), (87, 14502488), (88, 14337687), (91, 13865016), (104, 12131889), (116, 10876866), (132, 9558458), (143, 8823192), (154, 8192964), (156, 8087926), (168, 7510217), (174, 7251244), (182, 6932508), (203, 6215352), (231, 5461976), (232, 5438433), (264, 4779229), (273, 4621672), (286, 4411596), (308, 4096482), (312, 4043963), (319, 3955224), (348, 3625622), (364, 3466254), (377, 3346728), (406, 3107676), (429, 2941064), (462, 2730988), (546, 2310836), (572, 2205798), (609, 2071784), (616, 2048241), (638, 1977612), (696, 1812811), (728, 1733127), (754, 1673364), (812, 1553838), (858, 1470532), (924, 1365494), (957, 1318408), (1001, 1260456), (1092, 1155418), (1131, 1115576), (1144, 1102899), (1218, 1035892), (1276, 988806), (1508, 836682), (1624, 776919), (1716, 735266), (1811, 696696), (1848, 682747), (1914, 659204), (2002, 630228), (2184, 577709), (2233, 565032), (2262, 557788), (2436, 517946), (2552, 494403), (2639, 478104), (3003, 420152), (3016, 418341), (3432, 367633), (3622, 348348), (3828, 329602), (4004, 315114), (4147, 304248), (4466, 282516), (4524, 278894), (4872, 258973), (5278, 239052), (5433, 232232), (6006, 210076), (6699, 188344), (7244, 174174), (7656, 164801), (7917, 159368), (8008, 157557), (8294, 152124), (8932, 141258), (9048, 139447), (10556, 119526), (10866, 116116), (12012, 105038), (12441, 101416), (12677, 99528), (13398, 94172), (14488, 87087), (15834, 79684), (16588, 76062), (17864, 70629), (19921, 63336), (21112, 59763), (21732, 58058), (23543, 53592), (24024, 52519), (24882, 50708), (25354, 49764), (26796, 47086), (29029, 43464), (31668, 39842), (33176, 38031)]