638640090704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1\times {\mathrm{9151}}^1$

素因数の和:10745

約数の個数: 160

約数和(自身を含む): 1585591468032

約数和(自身を除く): 946951377328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1531, 1628, 2072, 2849, 3062, 3256, 4144, 5698, 6124, 6512, 9151, 10717, 11396, 12248, 16841, 18302, 21434, 22792, 24496, 33682, 36604, 42868, 45584, 56647, 64057, 67364, 73208, 85736, 100661, 113294, 117887, 128114, 134728, 146416, 171472, 201322, 226588, 235774, 256228, 269456, 338587, 396529, 402644, 453176, 471548, 512456, 623117, 677174, 704627, 793058, 805288, 906352, 943096, 1024912, 1246234, 1354348, 1409254, 1586116, 1610576, 1886192, 2370109, 2492468, 2708696, 2818508, 3172232, 3724457, 4361819, 4740218, 4984936, 5417392, 5637016, 6344464, 7448914, 8723638, 9480436, 9969872, 11274032, 14010181, 14897828, 17447276, 18960872, 26071199, 28020362, 29795656, 34894552, 37921744, 52142398, 56040724, 59591312, 69789104, 98071267, 104284796, 112081448, 154111991, 196142534, 208569592, 224162896, 308223982, 392285068, 417139184, 518376697, 616447964, 784570136, 1036753394, 1078783937, 1232895928, 1569140272, 2073506788, 2157567874, 2465791856, 3628636879, 4147013576, 4315135748, 5702143667, 7257273758, 8294027152, 8630271496, 11404287334, 14514547516, 17260542992, 22808574668, 29029095032, 39915005669, 45617149336, 58058190064, 79830011338, 91234298672, 159660022676, 319320045352, 638640090704]

約数ペア:

[(1, 638640090704), (2, 319320045352), (4, 159660022676), (7, 91234298672), (8, 79830011338), (11, 58058190064), (14, 45617149336), (16, 39915005669), (22, 29029095032), (28, 22808574668), (37, 17260542992), (44, 14514547516), (56, 11404287334), (74, 8630271496), (77, 8294027152), (88, 7257273758), (112, 5702143667), (148, 4315135748), (154, 4147013576), (176, 3628636879), (259, 2465791856), (296, 2157567874), (308, 2073506788), (407, 1569140272), (518, 1232895928), (592, 1078783937), (616, 1036753394), (814, 784570136), (1036, 616447964), (1232, 518376697), (1531, 417139184), (1628, 392285068), (2072, 308223982), (2849, 224162896), (3062, 208569592), (3256, 196142534), (4144, 154111991), (5698, 112081448), (6124, 104284796), (6512, 98071267), (9151, 69789104), (10717, 59591312), (11396, 56040724), (12248, 52142398), (16841, 37921744), (18302, 34894552), (21434, 29795656), (22792, 28020362), (24496, 26071199), (33682, 18960872), (36604, 17447276), (42868, 14897828), (45584, 14010181), (56647, 11274032), (64057, 9969872), (67364, 9480436), (73208, 8723638), (85736, 7448914), (100661, 6344464), (113294, 5637016), (117887, 5417392), (128114, 4984936), (134728, 4740218), (146416, 4361819), (171472, 3724457), (201322, 3172232), (226588, 2818508), (235774, 2708696), (256228, 2492468), (269456, 2370109), (338587, 1886192), (396529, 1610576), (402644, 1586116), (453176, 1409254), (471548, 1354348), (512456, 1246234), (623117, 1024912), (677174, 943096), (704627, 906352), (793058, 805288)]