69428816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{255253}}^1$

素因数の和:255278

約数の個数: 20

約数和(自身を含む): 142431732

約数和(自身を除く): 73002916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 255253, 510506, 1021012, 2042024, 4084048, 4339301, 8678602, 17357204, 34714408, 69428816]

約数ペア:

[(1, 69428816), (2, 34714408), (4, 17357204), (8, 8678602), (16, 4339301), (17, 4084048), (34, 2042024), (68, 1021012), (136, 510506), (272, 255253)]