308978416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{521923}}^1$

素因数の和:521968

約数の個数: 20

約数和(自身を含む): 614826472

約数和(自身を除く): 305848056

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 521923, 1043846, 2087692, 4175384, 8350768, 19311151, 38622302, 77244604, 154489208, 308978416]

約数ペア:

[(1, 308978416), (2, 154489208), (4, 77244604), (8, 38622302), (16, 19311151), (37, 8350768), (74, 4175384), (148, 2087692), (296, 1043846), (592, 521923)]