918034816

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{421891}}^1$

素因数の和:421922

約数の個数: 32

約数和(自身を含む): 1936484280

約数和(自身を除く): 1018449464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 421891, 843782, 1687564, 3375128, 6750256, 7172147, 13500512, 14344294, 27001024, 28688588, 54002048, 57377176, 114754352, 229508704, 459017408, 918034816]

約数ペア:

[(1, 918034816), (2, 459017408), (4, 229508704), (8, 114754352), (16, 57377176), (17, 54002048), (32, 28688588), (34, 27001024), (64, 14344294), (68, 13500512), (128, 7172147), (136, 6750256), (272, 3375128), (544, 1687564), (1088, 843782), (2176, 421891)]