180831472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{389723}}^1$

素因数の和:389760

約数の個数: 20

約数和(自身を含む): 362443320

約数和(自身を除く): 181611848

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 389723, 779446, 1558892, 3117784, 6235568, 11301967, 22603934, 45207868, 90415736, 180831472]

約数ペア:

[(1, 180831472), (2, 90415736), (4, 45207868), (8, 22603934), (16, 11301967), (29, 6235568), (58, 3117784), (116, 1558892), (232, 779446), (464, 389723)]