280420832

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{44483}}^1$

素因数の和:44690

約数の個数: 24

約数和(自身を含む): 554893416

約数和(自身を除く): 274472584

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 44483, 88966, 177932, 355864, 711728, 1423456, 8763151, 17526302, 35052604, 70105208, 140210416, 280420832]

約数ペア:

[(1, 280420832), (2, 140210416), (4, 70105208), (8, 35052604), (16, 17526302), (32, 8763151), (197, 1423456), (394, 711728), (788, 355864), (1576, 177932), (3152, 88966), (6304, 44483)]