257512956

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{241117}}^1$

素因数の和:241213

約数の個数: 24

約数和(自身を含む): 607617360

約数和(自身を除く): 350104404

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 241117, 482234, 723351, 964468, 1446702, 2893404, 21459413, 42918826, 64378239, 85837652, 128756478, 257512956]

約数ペア:

[(1, 257512956), (2, 128756478), (3, 85837652), (4, 64378239), (6, 42918826), (12, 21459413), (89, 2893404), (178, 1446702), (267, 964468), (356, 723351), (534, 482234), (1068, 241117)]