2560040316

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{415861}}^1$

素因数の和:415896

約数の個数: 60

約数和(自身を含む): 7044702280

約数和(自身を除く): 4484661964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 415861, 831722, 1247583, 1663444, 2495166, 3742749, 4990332, 7485498, 7901359, 11228247, 14970996, 15802718, 22456494, 23704077, 31605436, 33684741, 44912988, 47408154, 67369482, 71112231, 94816308, 134738964, 142224462, 213336693, 284448924, 426673386, 640010079, 853346772, 1280020158, 2560040316]

約数ペア:

[(1, 2560040316), (2, 1280020158), (3, 853346772), (4, 640010079), (6, 426673386), (9, 284448924), (12, 213336693), (18, 142224462), (19, 134738964), (27, 94816308), (36, 71112231), (38, 67369482), (54, 47408154), (57, 44912988), (76, 33684741), (81, 31605436), (108, 23704077), (114, 22456494), (162, 15802718), (171, 14970996), (228, 11228247), (324, 7901359), (342, 7485498), (513, 4990332), (684, 3742749), (1026, 2495166), (1539, 1663444), (2052, 1247583), (3078, 831722), (6156, 415861)]