128468779916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1511}}^1\times {\mathrm{518429}}^1$

素因数の和:519985

約数の個数: 24

約数和(自身を含む): 230456651040

約数和(自身を除く): 101987871124

約数列:

[1, 2, 4, 41, 82, 164, 1511, 3022, 6044, 61951, 123902, 247804, 518429, 1036858, 2073716, 21255589, 42511178, 85022356, 783346219, 1566692438, 3133384876, 32117194979, 64234389958, 128468779916]

約数ペア:

[(1, 128468779916), (2, 64234389958), (4, 32117194979), (41, 3133384876), (82, 1566692438), (164, 783346219), (1511, 85022356), (3022, 42511178), (6044, 21255589), (61951, 2073716), (123902, 1036858), (247804, 518429)]