1215277288

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{719951}}^1$

素因数の和:720168

約数の個数: 16

約数和(自身を含む): 2289447360

約数和(自身を除く): 1074170072

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 719951, 1439902, 2879804, 5759608, 151909661, 303819322, 607638644, 1215277288]

約数ペア:

[(1, 1215277288), (2, 607638644), (4, 303819322), (8, 151909661), (211, 5759608), (422, 2879804), (844, 1439902), (1688, 719951)]