320468608

素因数分解:

$2^7\times {\mathrm{563}}^1\times {\mathrm{4447}}^1$

素因数の和:5024

約数の個数: 32

約数和(自身を含む): 639711360

約数和(自身を除く): 319242752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 563, 1126, 2252, 4447, 4504, 8894, 9008, 17788, 18016, 35576, 36032, 71152, 72064, 142304, 284608, 569216, 2503661, 5007322, 10014644, 20029288, 40058576, 80117152, 160234304, 320468608]

約数ペア:

[(1, 320468608), (2, 160234304), (4, 80117152), (8, 40058576), (16, 20029288), (32, 10014644), (64, 5007322), (128, 2503661), (563, 569216), (1126, 284608), (2252, 142304), (4447, 72064), (4504, 71152), (8894, 36032), (9008, 35576), (17788, 18016)]