389086776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{415691}}^1$

素因数の和:415716

約数の個数: 48

約数和(自身を含む): 1134839160

約数和(自身を除く): 745752384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 415691, 831382, 1247073, 1662764, 2494146, 3325528, 3741219, 4988292, 5403983, 7482438, 9976584, 10807966, 14964876, 16211949, 21615932, 29929752, 32423898, 43231864, 48635847, 64847796, 97271694, 129695592, 194543388, 389086776]

約数ペア:

[(1, 389086776), (2, 194543388), (3, 129695592), (4, 97271694), (6, 64847796), (8, 48635847), (9, 43231864), (12, 32423898), (13, 29929752), (18, 21615932), (24, 16211949), (26, 14964876), (36, 10807966), (39, 9976584), (52, 7482438), (72, 5403983), (78, 4988292), (104, 3741219), (117, 3325528), (156, 2494146), (234, 1662764), (312, 1247073), (468, 831382), (936, 415691)]