128568116

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 228893280

約数和(自身を除く): 100325164

約数列:

[1, 2, 4, 109, 131, 218, 262, 436, 524, 2251, 4502, 9004, 14279, 28558, 57116, 245359, 294881, 490718, 589762, 981436, 1179524, 32142029, 64284058, 128568116]

約数ペア:

[(1, 128568116), (2, 64284058), (4, 32142029), (109, 1179524), (131, 981436), (218, 589762), (262, 490718), (436, 294881), (524, 245359), (2251, 57116), (4502, 28558), (9004, 14279)]