840287216

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{347801}}^1$

素因数の和:347960

約数の個数: 20

約数和(自身を含む): 1638843024

約数和(自身を除く): 798555808

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 347801, 695602, 1391204, 2782408, 5564816, 52517951, 105035902, 210071804, 420143608, 840287216]

約数ペア:

[(1, 840287216), (2, 420143608), (4, 210071804), (8, 105035902), (16, 52517951), (151, 5564816), (302, 2782408), (604, 1391204), (1208, 695602), (2416, 347801)]