1557056664

素因数分解:

$2^3\times 3^2\times {\mathrm{21625787}}^1$

素因数の和:21625799

約数の個数: 24

約数和(自身を含む): 4217028660

約数和(自身を除く): 2659971996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 21625787, 43251574, 64877361, 86503148, 129754722, 173006296, 194632083, 259509444, 389264166, 519018888, 778528332, 1557056664]

約数ペア:

[(1, 1557056664), (2, 778528332), (3, 519018888), (4, 389264166), (6, 259509444), (8, 194632083), (9, 173006296), (12, 129754722), (18, 86503148), (24, 64877361), (36, 43251574), (72, 21625787)]