12838891264

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{394897}}^1$

素因数の和:395040

約数の個数: 36

約数和(自身を含む): 25829488384

約数和(自身を除く): 12990597120

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 16256, 32512, 394897, 789794, 1579588, 3159176, 6318352, 12636704, 25273408, 50151919, 50546816, 100303838, 101093632, 200607676, 401215352, 802430704, 1604861408, 3209722816, 6419445632, 12838891264]

約数ペア:

[(1, 12838891264), (2, 6419445632), (4, 3209722816), (8, 1604861408), (16, 802430704), (32, 401215352), (64, 200607676), (127, 101093632), (128, 100303838), (254, 50546816), (256, 50151919), (508, 25273408), (1016, 12636704), (2032, 6318352), (4064, 3159176), (8128, 1579588), (16256, 789794), (32512, 394897)]