262897856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10193}}^1$

素因数の和:10249

約数の個数: 56

約数和(自身を含む): 579997824

約数和(自身を除く): 317099968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 10193, 12896, 20386, 25792, 40772, 81544, 132509, 163088, 265018, 315983, 326176, 530036, 631966, 652352, 1060072, 1263932, 2120144, 2527864, 4107779, 4240288, 5055728, 8215558, 8480576, 10111456, 16431116, 20222912, 32862232, 65724464, 131448928, 262897856]

約数ペア:

[(1, 262897856), (2, 131448928), (4, 65724464), (8, 32862232), (13, 20222912), (16, 16431116), (26, 10111456), (31, 8480576), (32, 8215558), (52, 5055728), (62, 4240288), (64, 4107779), (104, 2527864), (124, 2120144), (208, 1263932), (248, 1060072), (403, 652352), (416, 631966), (496, 530036), (806, 326176), (832, 315983), (992, 265018), (1612, 163088), (1984, 132509), (3224, 81544), (6448, 40772), (10193, 25792), (12896, 20386)]