278686508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{1459}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 526677480

約数和(自身を除く): 247990972

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1459, 1802, 2809, 2918, 3604, 5618, 5836, 11236, 24803, 47753, 49606, 77327, 95506, 99212, 154654, 191012, 309308, 1314559, 2629118, 4098331, 5258236, 8196662, 16393324, 69671627, 139343254, 278686508]

約数ペア:

[(1, 278686508), (2, 139343254), (4, 69671627), (17, 16393324), (34, 8196662), (53, 5258236), (68, 4098331), (106, 2629118), (212, 1314559), (901, 309308), (1459, 191012), (1802, 154654), (2809, 99212), (2918, 95506), (3604, 77327), (5618, 49606), (5836, 47753), (11236, 24803)]