256418399

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 269961120

約数和(自身を除く): 13542721

約数列:

[1, 37, 53, 229, 571, 1961, 8473, 12137, 21127, 30263, 130759, 449069, 1119731, 4838083, 6930227, 256418399]

約数ペア:

[(1, 256418399), (37, 6930227), (53, 4838083), (229, 1119731), (571, 449069), (1961, 130759), (8473, 30263), (12137, 21127)]