646336448

素因数分解:

$2^6\times {\mathrm{10099007}}^1$

素因数の和:10099019

約数の個数: 14

約数和(自身を含む): 1282574016

約数和(自身を除く): 636237568

約数列:

[1, 2, 4, 8, 16, 32, 64, 10099007, 20198014, 40396028, 80792056, 161584112, 323168224, 646336448]

約数ペア:

[(1, 646336448), (2, 323168224), (4, 161584112), (8, 80792056), (16, 40396028), (32, 20198014), (64, 10099007)]