690568268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 1318865184

約数和(自身を除く): 628296916

約数列:

[1, 2, 4, 13, 26, 52, 157, 251, 314, 337, 502, 628, 674, 1004, 1348, 2041, 3263, 4082, 4381, 6526, 8164, 8762, 13052, 17524, 39407, 52909, 78814, 84587, 105818, 157628, 169174, 211636, 338348, 512291, 687817, 1024582, 1099631, 1375634, 2049164, 2199262, 2751268, 4398524, 13280159, 26560318, 53120636, 172642067, 345284134, 690568268]

約数ペア:

[(1, 690568268), (2, 345284134), (4, 172642067), (13, 53120636), (26, 26560318), (52, 13280159), (157, 4398524), (251, 2751268), (314, 2199262), (337, 2049164), (502, 1375634), (628, 1099631), (674, 1024582), (1004, 687817), (1348, 512291), (2041, 338348), (3263, 211636), (4082, 169174), (4381, 157628), (6526, 105818), (8164, 84587), (8762, 78814), (13052, 52909), (17524, 39407)]