330804916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{80527}}^1$

素因数の和:80623

約数の個数: 24

約数和(自身を含む): 631339520

約数和(自身を除く): 300534604

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 80527, 161054, 322108, 1046851, 2093702, 4187404, 6361633, 12723266, 25446532, 82701229, 165402458, 330804916]

約数ペア:

[(1, 330804916), (2, 165402458), (4, 82701229), (13, 25446532), (26, 12723266), (52, 6361633), (79, 4187404), (158, 2093702), (316, 1046851), (1027, 322108), (2054, 161054), (4108, 80527)]