319472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 20

約数和(自身を含む): 635376

約数和(自身を除く): 315904

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 487, 656, 974, 1948, 3896, 7792, 19967, 39934, 79868, 159736, 319472]

約数ペア:

[(1, 319472), (2, 159736), (4, 79868), (8, 39934), (16, 19967), (41, 7792), (82, 3896), (164, 1948), (328, 974), (487, 656)]