397704648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1506457}}^1$

素因数の和:1506477

約数の個数: 32

約数和(自身を含む): 1084649760

約数和(自身を除く): 686945112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1506457, 3012914, 4519371, 6025828, 9038742, 12051656, 16571027, 18077484, 33142054, 36154968, 49713081, 66284108, 99426162, 132568216, 198852324, 397704648]

約数ペア:

[(1, 397704648), (2, 198852324), (3, 132568216), (4, 99426162), (6, 66284108), (8, 49713081), (11, 36154968), (12, 33142054), (22, 18077484), (24, 16571027), (33, 12051656), (44, 9038742), (66, 6025828), (88, 4519371), (132, 3012914), (264, 1506457)]