12661246672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{40583}}^1$

素因数の和:40676

約数の個数: 80

約数和(自身を含む): 27537380352

約数和(自身を除く): 14876133680

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 496, 527, 592, 629, 1054, 1147, 1258, 2108, 2294, 2516, 4216, 4588, 5032, 8432, 9176, 10064, 18352, 19499, 38998, 40583, 77996, 81166, 155992, 162332, 311984, 324664, 649328, 689911, 1258073, 1379822, 1501571, 2516146, 2759644, 3003142, 5032292, 5519288, 6006284, 10064584, 11038576, 12012568, 20129168, 21387241, 24025136, 25526707, 42774482, 46548701, 51053414, 85548964, 93097402, 102106828, 171097928, 186194804, 204213656, 342195856, 372389608, 408427312, 744779216, 791327917, 1582655834, 3165311668, 6330623336, 12661246672]

約数ペア:

[(1, 12661246672), (2, 6330623336), (4, 3165311668), (8, 1582655834), (16, 791327917), (17, 744779216), (31, 408427312), (34, 372389608), (37, 342195856), (62, 204213656), (68, 186194804), (74, 171097928), (124, 102106828), (136, 93097402), (148, 85548964), (248, 51053414), (272, 46548701), (296, 42774482), (496, 25526707), (527, 24025136), (592, 21387241), (629, 20129168), (1054, 12012568), (1147, 11038576), (1258, 10064584), (2108, 6006284), (2294, 5519288), (2516, 5032292), (4216, 3003142), (4588, 2759644), (5032, 2516146), (8432, 1501571), (9176, 1379822), (10064, 1258073), (18352, 689911), (19499, 649328), (38998, 324664), (40583, 311984), (77996, 162332), (81166, 155992)]