258804564476

素因数分解:

$2^2\times {\mathrm{37321}}^1\times {\mathrm{1733639}}^1$

素因数の和:1770964

約数の個数: 12

約数和(自身を含む): 452920384560

約数和(自身を除く): 194115820084

約数列:

[1, 2, 4, 37321, 74642, 149284, 1733639, 3467278, 6934556, 64701141119, 129402282238, 258804564476]

約数ペア:

[(1, 258804564476), (2, 129402282238), (4, 64701141119), (37321, 6934556), (74642, 3467278), (149284, 1733639)]