265131368

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 507600000

約数和(自身を除く): 242468632

約数列:

[1, 2, 4, 8, 59, 118, 236, 281, 472, 562, 1124, 1999, 2248, 3998, 7996, 15992, 16579, 33158, 66316, 117941, 132632, 235882, 471764, 561719, 943528, 1123438, 2246876, 4493752, 33141421, 66282842, 132565684, 265131368]

約数ペア:

[(1, 265131368), (2, 132565684), (4, 66282842), (8, 33141421), (59, 4493752), (118, 2246876), (236, 1123438), (281, 943528), (472, 561719), (562, 471764), (1124, 235882), (1999, 132632), (2248, 117941), (3998, 66316), (7996, 33158), (15992, 16579)]