155841968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{62039}}^1$

素因数の和:62204

約数の個数: 20

約数和(自身を含む): 303871920

約数和(自身を除く): 148029952

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 62039, 124078, 248156, 496312, 992624, 9740123, 19480246, 38960492, 77920984, 155841968]

約数ペア:

[(1, 155841968), (2, 77920984), (4, 38960492), (8, 19480246), (16, 9740123), (157, 992624), (314, 496312), (628, 248156), (1256, 124078), (2512, 62039)]