259767204

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 620307072

約数和(自身を除く): 360539868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 263, 318, 526, 636, 789, 1052, 1553, 1578, 3106, 3156, 4659, 6212, 9318, 13939, 18636, 27878, 41817, 55756, 82309, 83634, 164618, 167268, 246927, 329236, 408439, 493854, 816878, 987708, 1225317, 1633756, 2450634, 4901268, 21647267, 43294534, 64941801, 86589068, 129883602, 259767204]

約数ペア:

[(1, 259767204), (2, 129883602), (3, 86589068), (4, 64941801), (6, 43294534), (12, 21647267), (53, 4901268), (106, 2450634), (159, 1633756), (212, 1225317), (263, 987708), (318, 816878), (526, 493854), (636, 408439), (789, 329236), (1052, 246927), (1553, 167268), (1578, 164618), (3106, 83634), (3156, 82309), (4659, 55756), (6212, 41817), (9318, 27878), (13939, 18636)]