1640802965824

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{2330686031}}^1$

素因数の和:2330686054

約数の個数: 28

約数和(自身を含む): 3551965512768

約数和(自身を除く): 1911162546944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 2330686031, 4661372062, 9322744124, 18645488248, 25637546341, 37290976496, 51275092682, 74581952992, 102550185364, 149163905984, 205100370728, 410200741456, 820401482912, 1640802965824]

約数ペア:

[(1, 1640802965824), (2, 820401482912), (4, 410200741456), (8, 205100370728), (11, 149163905984), (16, 102550185364), (22, 74581952992), (32, 51275092682), (44, 37290976496), (64, 25637546341), (88, 18645488248), (176, 9322744124), (352, 4661372062), (704, 2330686031)]