561756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 1424472

約数和(自身を除く): 862716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 277, 338, 507, 554, 676, 831, 1014, 1108, 1662, 2028, 3324, 3601, 7202, 10803, 14404, 21606, 43212, 46813, 93626, 140439, 187252, 280878, 561756]

約数ペア:

[(1, 561756), (2, 280878), (3, 187252), (4, 140439), (6, 93626), (12, 46813), (13, 43212), (26, 21606), (39, 14404), (52, 10803), (78, 7202), (156, 3601), (169, 3324), (277, 2028), (338, 1662), (507, 1108), (554, 1014), (676, 831)]