680942776

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2745737}}^1$

素因数の和:2745774

約数の個数: 16

約数和(自身を含む): 1317954240

約数和(自身を除く): 637011464

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2745737, 5491474, 10982948, 21965896, 85117847, 170235694, 340471388, 680942776]

約数ペア:

[(1, 680942776), (2, 340471388), (4, 170235694), (8, 85117847), (31, 21965896), (62, 10982948), (124, 5491474), (248, 2745737)]