289758404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 580306608

約数和(自身を除く): 290548204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 433, 442, 757, 866, 884, 1514, 1732, 3028, 5629, 7361, 9841, 11258, 12869, 14722, 19682, 22516, 25738, 29444, 39364, 51476, 95693, 167297, 191386, 327781, 334594, 382772, 655562, 669188, 1311124, 4261153, 5572277, 8522306, 11144554, 17044612, 22289108, 72439601, 144879202, 289758404]

約数ペア:

[(1, 289758404), (2, 144879202), (4, 72439601), (13, 22289108), (17, 17044612), (26, 11144554), (34, 8522306), (52, 5572277), (68, 4261153), (221, 1311124), (433, 669188), (442, 655562), (757, 382772), (866, 334594), (884, 327781), (1514, 191386), (1732, 167297), (3028, 95693), (5629, 51476), (7361, 39364), (9841, 29444), (11258, 25738), (12869, 22516), (14722, 19682)]