64374448

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{30713}}^1$

素因数の和:30852

約数の個数: 20

約数和(自身を含む): 125681688

約数和(自身を除く): 61307240

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 30713, 61426, 122852, 245704, 491408, 4023403, 8046806, 16093612, 32187224, 64374448]

約数ペア:

[(1, 64374448), (2, 32187224), (4, 16093612), (8, 8046806), (16, 4023403), (131, 491408), (262, 245704), (524, 122852), (1048, 61426), (2096, 30713)]