681962783152

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1\times {\mathrm{29921}}^1$

素因数の和:31166

約数の個数: 80

約数和(自身を含む): 1519245744192

約数和(自身を除く): 837282961040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1033, 1379, 1576, 2066, 2758, 3152, 4132, 5516, 7231, 8264, 11032, 14462, 16528, 22064, 28924, 29921, 57848, 59842, 115696, 119684, 203501, 209447, 239368, 407002, 418894, 478736, 814004, 837788, 1424507, 1628008, 1675576, 2849014, 3256016, 3351152, 5698028, 5894437, 11396056, 11788874, 22792112, 23577748, 30908393, 41261059, 47155496, 61816786, 82522118, 94310992, 123633572, 165044236, 216358751, 247267144, 330088472, 432717502, 494534288, 660176944, 865435004, 1730870008, 3461740016, 6088953421, 12177906842, 24355813684, 42622673947, 48711627368, 85245347894, 97423254736, 170490695788, 340981391576, 681962783152]

約数ペア:

[(1, 681962783152), (2, 340981391576), (4, 170490695788), (7, 97423254736), (8, 85245347894), (14, 48711627368), (16, 42622673947), (28, 24355813684), (56, 12177906842), (112, 6088953421), (197, 3461740016), (394, 1730870008), (788, 865435004), (1033, 660176944), (1379, 494534288), (1576, 432717502), (2066, 330088472), (2758, 247267144), (3152, 216358751), (4132, 165044236), (5516, 123633572), (7231, 94310992), (8264, 82522118), (11032, 61816786), (14462, 47155496), (16528, 41261059), (22064, 30908393), (28924, 23577748), (29921, 22792112), (57848, 11788874), (59842, 11396056), (115696, 5894437), (119684, 5698028), (203501, 3351152), (209447, 3256016), (239368, 2849014), (407002, 1675576), (418894, 1628008), (478736, 1424507), (814004, 837788)]