256458742401

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{2713}}^1\times {\mathrm{158341}}^1$

素因数の和:161256

約数の個数: 16

約数和(自身を含む): 343792150400

約数和(自身を除く): 87333407999

約数列:

[1, 3, 199, 597, 2713, 8139, 158341, 475023, 539887, 1619661, 31509859, 94529577, 429579133, 1288737399, 85486247467, 256458742401]

約数ペア:

[(1, 256458742401), (3, 85486247467), (199, 1288737399), (597, 429579133), (2713, 94529577), (8139, 31509859), (158341, 1619661), (475023, 539887)]