128804224

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{14173}}^1$

素因数の和:14258

約数の個数: 32

約数和(自身を含む): 260234640

約数和(自身を除く): 131430416

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 14173, 28346, 56692, 113384, 226768, 453536, 907072, 1006283, 1814144, 2012566, 4025132, 8050264, 16100528, 32201056, 64402112, 128804224]

約数ペア:

[(1, 128804224), (2, 64402112), (4, 32201056), (8, 16100528), (16, 8050264), (32, 4025132), (64, 2012566), (71, 1814144), (128, 1006283), (142, 907072), (284, 453536), (568, 226768), (1136, 113384), (2272, 56692), (4544, 28346), (9088, 14173)]