68280064

素因数分解:

$2^8\times {\mathrm{266719}}^1$

素因数の和:266735

約数の個数: 18

約数和(自身を含む): 136293920

約数和(自身を除く): 68013856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 266719, 533438, 1066876, 2133752, 4267504, 8535008, 17070016, 34140032, 68280064]

約数ペア:

[(1, 68280064), (2, 34140032), (4, 17070016), (8, 8535008), (16, 4267504), (32, 2133752), (64, 1066876), (128, 533438), (256, 266719)]