268473608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2581477}}^1$

素因数の和:2581496

約数の個数: 16

約数和(自身を含む): 542110380

約数和(自身を除く): 273636772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2581477, 5162954, 10325908, 20651816, 33559201, 67118402, 134236804, 268473608]

約数ペア:

[(1, 268473608), (2, 134236804), (4, 67118402), (8, 33559201), (13, 20651816), (26, 10325908), (52, 5162954), (104, 2581477)]