667747216

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{144409}}^1$

素因数の和:144451

約数の個数: 30

約数和(自身を含む): 1374349970

約数和(自身を除く): 706602754

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 144409, 288818, 577636, 1155272, 2310544, 2454953, 4909906, 9819812, 19639624, 39279248, 41734201, 83468402, 166936804, 333873608, 667747216]

約数ペア:

[(1, 667747216), (2, 333873608), (4, 166936804), (8, 83468402), (16, 41734201), (17, 39279248), (34, 19639624), (68, 9819812), (136, 4909906), (272, 2454953), (289, 2310544), (578, 1155272), (1156, 577636), (2312, 288818), (4624, 144409)]