64652144

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{31817}}^1$

素因数の和:31952

約数の個数: 20

約数和(自身を含む): 126253824

約数和(自身を除く): 61601680

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 31817, 63634, 127268, 254536, 509072, 4040759, 8081518, 16163036, 32326072, 64652144]

約数ペア:

[(1, 64652144), (2, 32326072), (4, 16163036), (8, 8081518), (16, 4040759), (127, 509072), (254, 254536), (508, 127268), (1016, 63634), (2032, 31817)]