128416608

素因数分解:

$2^5\times 3^2\times {\mathrm{445891}}^1$

素因数の和:445907

約数の個数: 36

約数和(自身を含む): 365185548

約数和(自身を除く): 236768940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 445891, 891782, 1337673, 1783564, 2675346, 3567128, 4013019, 5350692, 7134256, 8026038, 10701384, 14268512, 16052076, 21402768, 32104152, 42805536, 64208304, 128416608]

約数ペア:

[(1, 128416608), (2, 64208304), (3, 42805536), (4, 32104152), (6, 21402768), (8, 16052076), (9, 14268512), (12, 10701384), (16, 8026038), (18, 7134256), (24, 5350692), (32, 4013019), (36, 3567128), (48, 2675346), (72, 1783564), (96, 1337673), (144, 891782), (288, 445891)]