261230646

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{3659}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 533013120

約数和(自身を除く): 271782474

約数列:

[1, 2, 3, 6, 73, 146, 163, 219, 326, 438, 489, 978, 3659, 7318, 10977, 11899, 21954, 23798, 35697, 71394, 267107, 534214, 596417, 801321, 1192834, 1602642, 1789251, 3578502, 43538441, 87076882, 130615323, 261230646]

約数ペア:

[(1, 261230646), (2, 130615323), (3, 87076882), (6, 43538441), (73, 3578502), (146, 1789251), (163, 1602642), (219, 1192834), (326, 801321), (438, 596417), (489, 534214), (978, 267107), (3659, 71394), (7318, 35697), (10977, 23798), (11899, 21954)]