661803216

素因数分解:

$2^4\times 3^1\times {\mathrm{13787567}}^1$

素因数の和:13787578

約数の個数: 20

約数和(自身を含む): 1709658432

約数和(自身を除く): 1047855216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13787567, 27575134, 41362701, 55150268, 82725402, 110300536, 165450804, 220601072, 330901608, 661803216]

約数ペア:

[(1, 661803216), (2, 330901608), (3, 220601072), (4, 165450804), (6, 110300536), (8, 82725402), (12, 55150268), (16, 41362701), (24, 27575134), (48, 13787567)]