261002510170

素因数分解:

$2^1\times 5^1\times {\mathrm{16481}}^1\times {\mathrm{1583657}}^1$

素因数の和:1600145

約数の個数: 16

約数和(自身を含む): 469833320808

約数和(自身を除く): 208830810638

約数列:

[1, 2, 5, 10, 16481, 32962, 82405, 164810, 1583657, 3167314, 7918285, 15836570, 26100251017, 52200502034, 130501255085, 261002510170]

約数ペア:

[(1, 261002510170), (2, 130501255085), (5, 52200502034), (10, 26100251017), (16481, 15836570), (32962, 7918285), (82405, 3167314), (164810, 1583657)]