389220464

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{3673}}^1$

素因数の和:3897

約数の個数: 40

約数和(自身を含む): 779034960

約数和(自身を除く): 389814496

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 179, 296, 358, 592, 716, 1432, 2864, 3673, 6623, 7346, 13246, 14692, 26492, 29384, 52984, 58768, 105968, 135901, 271802, 543604, 657467, 1087208, 1314934, 2174416, 2629868, 5259736, 10519472, 24326279, 48652558, 97305116, 194610232, 389220464]

約数ペア:

[(1, 389220464), (2, 194610232), (4, 97305116), (8, 48652558), (16, 24326279), (37, 10519472), (74, 5259736), (148, 2629868), (179, 2174416), (296, 1314934), (358, 1087208), (592, 657467), (716, 543604), (1432, 271802), (2864, 135901), (3673, 105968), (6623, 58768), (7346, 52984), (13246, 29384), (14692, 26492)]