251016984

素因数分解:

$2^3\times 3^2\times {\mathrm{3486347}}^1$

素因数の和:3486359

約数の個数: 24

約数和(自身を含む): 679837860

約数和(自身を除く): 428820876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3486347, 6972694, 10459041, 13945388, 20918082, 27890776, 31377123, 41836164, 62754246, 83672328, 125508492, 251016984]

約数ペア:

[(1, 251016984), (2, 125508492), (3, 83672328), (4, 62754246), (6, 41836164), (8, 31377123), (9, 27890776), (12, 20918082), (18, 13945388), (24, 10459041), (36, 6972694), (72, 3486347)]