307987576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3851}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 622868400

約数和(自身を除く): 314880824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 769, 1538, 3076, 3851, 6152, 7702, 9997, 15404, 19994, 30808, 39988, 50063, 79976, 100126, 200252, 400504, 2961419, 5922838, 11845676, 23691352, 38498447, 76996894, 153993788, 307987576]

約数ペア:

[(1, 307987576), (2, 153993788), (4, 76996894), (8, 38498447), (13, 23691352), (26, 11845676), (52, 5922838), (104, 2961419), (769, 400504), (1538, 200252), (3076, 100126), (3851, 79976), (6152, 50063), (7702, 39988), (9997, 30808), (15404, 19994)]