280064128

素因数分解:

$2^7\times {\mathrm{2188001}}^1$

素因数の和:2188015

約数の個数: 16

約数和(自身を含む): 557940510

約数和(自身を除く): 277876382

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2188001, 4376002, 8752004, 17504008, 35008016, 70016032, 140032064, 280064128]

約数ペア:

[(1, 280064128), (2, 140032064), (4, 70016032), (8, 35008016), (16, 17504008), (32, 8752004), (64, 4376002), (128, 2188001)]