64495216

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{29423}}^1$

素因数の和:29568

約数の個数: 20

約数和(自身を含む): 125875872

約数和(自身を除く): 61380656

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 29423, 58846, 117692, 235384, 470768, 4030951, 8061902, 16123804, 32247608, 64495216]

約数ペア:

[(1, 64495216), (2, 32247608), (4, 16123804), (8, 8061902), (16, 4030951), (137, 470768), (274, 235384), (548, 117692), (1096, 58846), (2192, 29423)]