255720008

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 484056000

約数和(自身を除く): 228335992

約数列:

[1, 2, 4, 8, 269, 331, 359, 538, 662, 718, 1076, 1324, 1436, 2152, 2648, 2872, 89039, 96571, 118829, 178078, 193142, 237658, 356156, 386284, 475316, 712312, 772568, 950632, 31965001, 63930002, 127860004, 255720008]

約数ペア:

[(1, 255720008), (2, 127860004), (4, 63930002), (8, 31965001), (269, 950632), (331, 772568), (359, 712312), (538, 475316), (662, 386284), (718, 356156), (1076, 237658), (1324, 193142), (1436, 178078), (2152, 118829), (2648, 96571), (2872, 89039)]