880289072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4232159}}^1$

素因数の和:4232180

約数の個数: 20

約数和(自身を含む): 1836757440

約数和(自身を除く): 956468368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4232159, 8464318, 16928636, 33857272, 55018067, 67714544, 110036134, 220072268, 440144536, 880289072]

約数ペア:

[(1, 880289072), (2, 440144536), (4, 220072268), (8, 110036134), (13, 67714544), (16, 55018067), (26, 33857272), (52, 16928636), (104, 8464318), (208, 4232159)]