264886144

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{108917}}^1$

素因数の和:108950

約数の個数: 32

約数和(自身を含む): 555481800

約数和(自身を除く): 290595656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 108917, 217834, 435668, 871336, 1742672, 2069423, 3485344, 4138846, 6970688, 8277692, 13941376, 16555384, 33110768, 66221536, 132443072, 264886144]

約数ペア:

[(1, 264886144), (2, 132443072), (4, 66221536), (8, 33110768), (16, 16555384), (19, 13941376), (32, 8277692), (38, 6970688), (64, 4138846), (76, 3485344), (128, 2069423), (152, 1742672), (304, 871336), (608, 435668), (1216, 217834), (2432, 108917)]