311105576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{6911}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 619591680

約数和(自身を除く): 308486104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 2648, 5627, 6911, 11254, 13822, 22508, 27644, 45016, 55288, 117487, 234974, 469948, 939896, 2287541, 4575082, 9150164, 18300328, 38888197, 77776394, 155552788, 311105576]

約数ペア:

[(1, 311105576), (2, 155552788), (4, 77776394), (8, 38888197), (17, 18300328), (34, 9150164), (68, 4575082), (136, 2287541), (331, 939896), (662, 469948), (1324, 234974), (2648, 117487), (5627, 55288), (6911, 45016), (11254, 27644), (13822, 22508)]