261640536

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{83219}}^1$

素因数の和:83359

約数の個数: 32

約数和(自身を含む): 659102400

約数和(自身を除く): 397461864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 83219, 166438, 249657, 332876, 499314, 665752, 998628, 1997256, 10901689, 21803378, 32705067, 43606756, 65410134, 87213512, 130820268, 261640536]

約数ペア:

[(1, 261640536), (2, 130820268), (3, 87213512), (4, 65410134), (6, 43606756), (8, 32705067), (12, 21803378), (24, 10901689), (131, 1997256), (262, 998628), (393, 665752), (524, 499314), (786, 332876), (1048, 249657), (1572, 166438), (3144, 83219)]