311234872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{2377}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 629218800

約数和(自身を除く): 317983928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1259, 2377, 2518, 4754, 5036, 9508, 10072, 16367, 19016, 30901, 32734, 61802, 65468, 123604, 130936, 247208, 2992643, 5985286, 11970572, 23941144, 38904359, 77808718, 155617436, 311234872]

約数ペア:

[(1, 311234872), (2, 155617436), (4, 77808718), (8, 38904359), (13, 23941144), (26, 11970572), (52, 5985286), (104, 2992643), (1259, 247208), (2377, 130936), (2518, 123604), (4754, 65468), (5036, 61802), (9508, 32734), (10072, 30901), (16367, 19016)]