128710524

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{249439}}^1$

素因数の和:249489

約数の個数: 24

約数和(自身を含む): 307310080

約数和(自身を除く): 178599556

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 249439, 498878, 748317, 997756, 1496634, 2993268, 10725877, 21451754, 32177631, 42903508, 64355262, 128710524]

約数ペア:

[(1, 128710524), (2, 64355262), (3, 42903508), (4, 32177631), (6, 21451754), (12, 10725877), (43, 2993268), (86, 1496634), (129, 997756), (172, 748317), (258, 498878), (516, 249439)]