320993738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 531788544

約数和(自身を除く): 210794806

約数列:

[1, 2, 13, 26, 47, 94, 347, 611, 694, 757, 1222, 1514, 4511, 9022, 9841, 16309, 19682, 32618, 35579, 71158, 212017, 262679, 424034, 462527, 525358, 925054, 3414827, 6829654, 12345913, 24691826, 160496869, 320993738]

約数ペア:

[(1, 320993738), (2, 160496869), (13, 24691826), (26, 12345913), (47, 6829654), (94, 3414827), (347, 925054), (611, 525358), (694, 462527), (757, 424034), (1222, 262679), (1514, 212017), (4511, 71158), (9022, 35579), (9841, 32618), (16309, 19682)]