254323408

素因数分解:

$2^4\times {\mathrm{2843}}^1\times {\mathrm{5591}}^1$

素因数の和:8442

約数の個数: 20

約数和(自身を含む): 493013088

約数和(自身を除く): 238689680

約数列:

[1, 2, 4, 8, 16, 2843, 5591, 5686, 11182, 11372, 22364, 22744, 44728, 45488, 89456, 15895213, 31790426, 63580852, 127161704, 254323408]

約数ペア:

[(1, 254323408), (2, 127161704), (4, 63580852), (8, 31790426), (16, 15895213), (2843, 89456), (5591, 45488), (5686, 44728), (11182, 22744), (11372, 22364)]