278889416062

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{3252203}}^1$

素因数の和:3253067

約数の個数: 16

約数和(自身を含む): 426754208880

約数和(自身を除く): 147864792818

約数列:

[1, 2, 53, 106, 809, 1618, 42877, 85754, 3252203, 6504406, 172366759, 344733518, 2631032227, 5262064454, 139444708031, 278889416062]

約数ペア:

[(1, 278889416062), (2, 139444708031), (53, 5262064454), (106, 2631032227), (809, 344733518), (1618, 172366759), (42877, 6504406), (85754, 3252203)]