318465968

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{19157}}^1$

素因数の和:20204

約数の個数: 20

約数和(自身を含む): 617653920

約数和(自身を除く): 299187952

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 16624, 19157, 38314, 76628, 153256, 306512, 19904123, 39808246, 79616492, 159232984, 318465968]

約数ペア:

[(1, 318465968), (2, 159232984), (4, 79616492), (8, 39808246), (16, 19904123), (1039, 306512), (2078, 153256), (4156, 76628), (8312, 38314), (16624, 19157)]