65276816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{370891}}^1$

素因数の和:370910

約数の個数: 20

約数和(自身を含む): 137971824

約数和(自身を除く): 72695008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 370891, 741782, 1483564, 2967128, 4079801, 5934256, 8159602, 16319204, 32638408, 65276816]

約数ペア:

[(1, 65276816), (2, 32638408), (4, 16319204), (8, 8159602), (11, 5934256), (16, 4079801), (22, 2967128), (44, 1483564), (88, 741782), (176, 370891)]