320302188

素因数分解:

$2^2\times 3^6\times {\mathrm{109843}}^1$

素因数の和:109865

約数の個数: 42

約数和(自身を含む): 840416444

約数和(自身を除く): 520114256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 109843, 219686, 329529, 439372, 659058, 988587, 1318116, 1977174, 2965761, 3954348, 5931522, 8897283, 11863044, 17794566, 26691849, 35589132, 53383698, 80075547, 106767396, 160151094, 320302188]

約数ペア:

[(1, 320302188), (2, 160151094), (3, 106767396), (4, 80075547), (6, 53383698), (9, 35589132), (12, 26691849), (18, 17794566), (27, 11863044), (36, 8897283), (54, 5931522), (81, 3954348), (108, 2965761), (162, 1977174), (243, 1318116), (324, 988587), (486, 659058), (729, 439372), (972, 329529), (1458, 219686), (2916, 109843)]