261666008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{760657}}^1$

素因数の和:760706

約数の個数: 16

約数和(自身を含む): 502034280

約数和(自身を除く): 240368272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 760657, 1521314, 3042628, 6085256, 32708251, 65416502, 130833004, 261666008]

約数ペア:

[(1, 261666008), (2, 130833004), (4, 65416502), (8, 32708251), (43, 6085256), (86, 3042628), (172, 1521314), (344, 760657)]