311949348

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2711}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 748425216

約数和(自身を除く): 436475868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 223, 258, 446, 516, 669, 892, 1338, 2676, 2711, 5422, 8133, 9589, 10844, 16266, 19178, 28767, 32532, 38356, 57534, 115068, 116573, 233146, 349719, 466292, 604553, 699438, 1209106, 1398876, 1813659, 2418212, 3627318, 7254636, 25995779, 51991558, 77987337, 103983116, 155974674, 311949348]

約数ペア:

[(1, 311949348), (2, 155974674), (3, 103983116), (4, 77987337), (6, 51991558), (12, 25995779), (43, 7254636), (86, 3627318), (129, 2418212), (172, 1813659), (223, 1398876), (258, 1209106), (446, 699438), (516, 604553), (669, 466292), (892, 349719), (1338, 233146), (2676, 116573), (2711, 115068), (5422, 57534), (8133, 38356), (9589, 32532), (10844, 28767), (16266, 19178)]