516464

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 30

約数和(自身を含む): 1089216

約数和(自身を除く): 572752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 191, 208, 338, 382, 676, 764, 1352, 1528, 2483, 2704, 3056, 4966, 9932, 19864, 32279, 39728, 64558, 129116, 258232, 516464]

約数ペア:

[(1, 516464), (2, 258232), (4, 129116), (8, 64558), (13, 39728), (16, 32279), (26, 19864), (52, 9932), (104, 4966), (169, 3056), (191, 2704), (208, 2483), (338, 1528), (382, 1352), (676, 764)]