281249284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{31153}}^1$

素因数の和:31255

約数の個数: 24

約数和(自身を含む): 513791768

約数和(自身を除く): 232542484

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 31153, 62306, 124612, 1152661, 1900333, 2305322, 3800666, 4610644, 7601332, 70312321, 140624642, 281249284]

約数ペア:

[(1, 281249284), (2, 140624642), (4, 70312321), (37, 7601332), (61, 4610644), (74, 3800666), (122, 2305322), (148, 1900333), (244, 1152661), (2257, 124612), (4514, 62306), (9028, 31153)]