65416816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240503}}^1$

素因数の和:240528

約数の個数: 20

約数和(自身を含む): 134201232

約数和(自身を除く): 68784416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240503, 481006, 962012, 1924024, 3848048, 4088551, 8177102, 16354204, 32708408, 65416816]

約数ペア:

[(1, 65416816), (2, 32708408), (4, 16354204), (8, 8177102), (16, 4088551), (17, 3848048), (34, 1924024), (68, 962012), (136, 481006), (272, 240503)]