247275512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{6343}}^1$

素因数の和:6803

約数の個数: 32

約数和(自身を含む): 507012480

約数和(自身を除く): 259736968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 3544, 4873, 6343, 9746, 12686, 19492, 25372, 38984, 50744, 69773, 139546, 279092, 558184, 2809949, 5619898, 11239796, 22479592, 30909439, 61818878, 123637756, 247275512]

約数ペア:

[(1, 247275512), (2, 123637756), (4, 61818878), (8, 30909439), (11, 22479592), (22, 11239796), (44, 5619898), (88, 2809949), (443, 558184), (886, 279092), (1772, 139546), (3544, 69773), (4873, 50744), (6343, 38984), (9746, 25372), (12686, 19492)]