268756859

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 334886400

約数和(自身を除く): 66129541

約数列:

[1, 7, 17, 59, 101, 119, 379, 413, 707, 1003, 1717, 2653, 5959, 6443, 7021, 12019, 22361, 38279, 41713, 45101, 101303, 156527, 267953, 380137, 650743, 709121, 2258461, 2660959, 4555201, 15809227, 38393837, 268756859]

約数ペア:

[(1, 268756859), (7, 38393837), (17, 15809227), (59, 4555201), (101, 2660959), (119, 2258461), (379, 709121), (413, 650743), (707, 380137), (1003, 267953), (1717, 156527), (2653, 101303), (5959, 45101), (6443, 41713), (7021, 38279), (12019, 22361)]