247982168

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{60661}}^1$

素因数の和:60747

約数の個数: 32

約数和(自身を含む): 538678560

約数和(自身を除く): 290696392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 60661, 121322, 242644, 424627, 485288, 849254, 1698508, 3397016, 4428253, 8856506, 17713012, 30997771, 35426024, 61995542, 123991084, 247982168]

約数ペア:

[(1, 247982168), (2, 123991084), (4, 61995542), (7, 35426024), (8, 30997771), (14, 17713012), (28, 8856506), (56, 4428253), (73, 3397016), (146, 1698508), (292, 849254), (511, 485288), (584, 424627), (1022, 242644), (2044, 121322), (4088, 60661)]