258333256

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{50377}}^1$

素因数の和:51024

約数の個数: 16

約数和(自身を含む): 485140140

約数和(自身を除く): 226806884

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 50377, 100754, 201508, 403016, 32291657, 64583314, 129166628, 258333256]

約数ペア:

[(1, 258333256), (2, 129166628), (4, 64583314), (8, 32291657), (641, 403016), (1282, 201508), (2564, 100754), (5128, 50377)]