128045288

素因数分解:

$2^3\times 7^1\times {\mathrm{2286523}}^1$

素因数の和:2286536

約数の個数: 16

約数和(自身を含む): 274382880

約数和(自身を除く): 146337592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2286523, 4573046, 9146092, 16005661, 18292184, 32011322, 64022644, 128045288]

約数ペア:

[(1, 128045288), (2, 64022644), (4, 32011322), (7, 18292184), (8, 16005661), (14, 9146092), (28, 4573046), (56, 2286523)]