325235536

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{146239}}^1$

素因数の和:146386

約数の個数: 20

約数和(自身を含む): 634681600

約数和(自身を除く): 309446064

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 146239, 292478, 584956, 1169912, 2339824, 20327221, 40654442, 81308884, 162617768, 325235536]

約数ペア:

[(1, 325235536), (2, 162617768), (4, 81308884), (8, 40654442), (16, 20327221), (139, 2339824), (278, 1169912), (556, 584956), (1112, 292478), (2224, 146239)]