664589072

素因数分解:

$2^4\times 7^1\times {\mathrm{5933831}}^1$

素因数の和:5933846

約数の個数: 20

約数和(自身を含む): 1471590336

約数和(自身を除く): 807001264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5933831, 11867662, 23735324, 41536817, 47470648, 83073634, 94941296, 166147268, 332294536, 664589072]

約数ペア:

[(1, 664589072), (2, 332294536), (4, 166147268), (7, 94941296), (8, 83073634), (14, 47470648), (16, 41536817), (28, 23735324), (56, 11867662), (112, 5933831)]