1290636992

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1873

約数の個数: 56

約数和(自身を含む): 2609478144

約数和(自身を除く): 1318841152

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 127, 194, 254, 388, 508, 776, 1016, 1552, 1637, 2032, 3104, 3274, 4064, 6208, 6548, 8128, 12319, 13096, 24638, 26192, 49276, 52384, 98552, 104768, 158789, 197104, 207899, 317578, 394208, 415798, 635156, 788416, 831596, 1270312, 1663192, 2540624, 3326384, 5081248, 6652768, 10162496, 13305536, 20166203, 40332406, 80664812, 161329624, 322659248, 645318496, 1290636992]

約数ペア:

[(1, 1290636992), (2, 645318496), (4, 322659248), (8, 161329624), (16, 80664812), (32, 40332406), (64, 20166203), (97, 13305536), (127, 10162496), (194, 6652768), (254, 5081248), (388, 3326384), (508, 2540624), (776, 1663192), (1016, 1270312), (1552, 831596), (1637, 788416), (2032, 635156), (3104, 415798), (3274, 394208), (4064, 317578), (6208, 207899), (6548, 197104), (8128, 158789), (12319, 104768), (13096, 98552), (24638, 52384), (26192, 49276)]