1279796656

素因数分解:

$2^4\times {\mathrm{4337}}^1\times {\mathrm{18443}}^1$

素因数の和:22788

約数の個数: 20

約数和(自身を含む): 2480312232

約数和(自身を除く): 1200515576

約数列:

[1, 2, 4, 8, 16, 4337, 8674, 17348, 18443, 34696, 36886, 69392, 73772, 147544, 295088, 79987291, 159974582, 319949164, 639898328, 1279796656]

約数ペア:

[(1, 1279796656), (2, 639898328), (4, 319949164), (8, 159974582), (16, 79987291), (4337, 295088), (8674, 147544), (17348, 73772), (18443, 69392), (34696, 36886)]