256164789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1\times {\mathrm{2699}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 361972800

約数和(自身を除く): 105808011

約数列:

[1, 3, 17, 51, 1861, 2699, 5583, 8097, 31637, 45883, 94911, 137649, 5022839, 15068517, 85388263, 256164789]

約数ペア:

[(1, 256164789), (3, 85388263), (17, 15068517), (51, 5022839), (1861, 137649), (2699, 94911), (5583, 45883), (8097, 31637)]