128528108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6359}}^1$

素因数の和:6557

約数の個数: 24

約数和(自身を含む): 233640960

約数和(自身を除く): 105112852

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 5053, 6359, 10106, 12718, 20212, 25436, 197129, 394258, 788516, 1036517, 2073034, 4146068, 32132027, 64264054, 128528108]

約数ペア:

[(1, 128528108), (2, 64264054), (4, 32132027), (31, 4146068), (62, 2073034), (124, 1036517), (163, 788516), (326, 394258), (652, 197129), (5053, 25436), (6359, 20212), (10106, 12718)]