255280397449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{59471}}^1$

素因数の和:60117

約数の個数: 32

約数和(自身を含む): 321868173312

約数和(自身を除く): 66587775863

約数列:

[1, 7, 11, 77, 107, 521, 749, 1177, 3647, 5731, 8239, 40117, 55747, 59471, 390229, 416297, 613217, 654181, 4292519, 4579267, 6363397, 30984391, 44543779, 69997367, 216890737, 340828301, 489981569, 2385798107, 3315329837, 23207308859, 36468628207, 255280397449]

約数ペア:

[(1, 255280397449), (7, 36468628207), (11, 23207308859), (77, 3315329837), (107, 2385798107), (521, 489981569), (749, 340828301), (1177, 216890737), (3647, 69997367), (5731, 44543779), (8239, 30984391), (40117, 6363397), (55747, 4579267), (59471, 4292519), (390229, 654181), (416297, 613217)]