257584252

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{10459}}^1$

素因数の和:10641

約数の個数: 24

約数和(自身を含む): 463921920

約数和(自身を除く): 206337668

約数列:

[1, 2, 4, 47, 94, 131, 188, 262, 524, 6157, 10459, 12314, 20918, 24628, 41836, 491573, 983146, 1370129, 1966292, 2740258, 5480516, 64396063, 128792126, 257584252]

約数ペア:

[(1, 257584252), (2, 128792126), (4, 64396063), (47, 5480516), (94, 2740258), (131, 1966292), (188, 1370129), (262, 983146), (524, 491573), (6157, 41836), (10459, 24628), (12314, 20918)]