268256476

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{5081}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 478968336

約数和(自身を除く): 210711860

約数列:

[1, 2, 4, 67, 134, 197, 268, 394, 788, 5081, 10162, 13199, 20324, 26398, 52796, 340427, 680854, 1000957, 1361708, 2001914, 4003828, 67064119, 134128238, 268256476]

約数ペア:

[(1, 268256476), (2, 134128238), (4, 67064119), (67, 4003828), (134, 2001914), (197, 1361708), (268, 1000957), (394, 680854), (788, 340427), (5081, 52796), (10162, 26398), (13199, 20324)]