123434896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 261411840

約数和(自身を除く): 137976944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 191, 208, 239, 338, 382, 478, 676, 764, 956, 1352, 1528, 1912, 2483, 2704, 3056, 3107, 3824, 4966, 6214, 9932, 12428, 19864, 24856, 32279, 39728, 40391, 45649, 49712, 64558, 80782, 91298, 129116, 161564, 182596, 258232, 323128, 365192, 516464, 593437, 646256, 730384, 1186874, 2373748, 4747496, 7714681, 9494992, 15429362, 30858724, 61717448, 123434896]

約数ペア:

[(1, 123434896), (2, 61717448), (4, 30858724), (8, 15429362), (13, 9494992), (16, 7714681), (26, 4747496), (52, 2373748), (104, 1186874), (169, 730384), (191, 646256), (208, 593437), (239, 516464), (338, 365192), (382, 323128), (478, 258232), (676, 182596), (764, 161564), (956, 129116), (1352, 91298), (1528, 80782), (1912, 64558), (2483, 49712), (2704, 45649), (3056, 40391), (3107, 39728), (3824, 32279), (4966, 24856), (6214, 19864), (9932, 12428)]