256274408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2464177}}^1$

素因数の和:2464196

約数の個数: 16

約数和(自身を含む): 517477380

約数和(自身を除く): 261202972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2464177, 4928354, 9856708, 19713416, 32034301, 64068602, 128137204, 256274408]

約数ペア:

[(1, 256274408), (2, 128137204), (4, 64068602), (8, 32034301), (13, 19713416), (26, 9856708), (52, 4928354), (104, 2464177)]