144676816

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{10987}}^1$

素因数の和:11818

約数の個数: 20

約数和(自身を含む): 280677472

約数和(自身を除く): 136000656

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 6584, 10987, 13168, 21974, 43948, 87896, 175792, 9042301, 18084602, 36169204, 72338408, 144676816]

約数ペア:

[(1, 144676816), (2, 72338408), (4, 36169204), (8, 18084602), (16, 9042301), (823, 175792), (1646, 87896), (3292, 43948), (6584, 21974), (10987, 13168)]