320666502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{13219}}^1$

素因数の和:13548

約数の個数: 32

約数和(自身を含む): 692939520

約数和(自身を除く): 372273018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1866, 4043, 8086, 12129, 13219, 24258, 26438, 39657, 79314, 171847, 343694, 515541, 1031082, 4111109, 8222218, 12333327, 24666654, 53444417, 106888834, 160333251, 320666502]

約数ペア:

[(1, 320666502), (2, 160333251), (3, 106888834), (6, 53444417), (13, 24666654), (26, 12333327), (39, 8222218), (78, 4111109), (311, 1031082), (622, 515541), (933, 343694), (1866, 171847), (4043, 79314), (8086, 39657), (12129, 26438), (13219, 24258)]