1251248704

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 2516428800

約数和(自身を除く): 1265180096

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 257, 508, 514, 599, 1016, 1028, 1198, 2032, 2056, 2396, 4064, 4112, 4792, 8128, 8224, 9584, 16448, 19168, 32639, 38336, 65278, 76073, 130556, 152146, 153943, 261112, 304292, 307886, 522224, 608584, 615772, 1044448, 1217168, 1231544, 2088896, 2434336, 2463088, 4868672, 4926176, 9852352, 19550761, 39101522, 78203044, 156406088, 312812176, 625624352, 1251248704]

約数ペア:

[(1, 1251248704), (2, 625624352), (4, 312812176), (8, 156406088), (16, 78203044), (32, 39101522), (64, 19550761), (127, 9852352), (254, 4926176), (257, 4868672), (508, 2463088), (514, 2434336), (599, 2088896), (1016, 1231544), (1028, 1217168), (1198, 1044448), (2032, 615772), (2056, 608584), (2396, 522224), (4064, 307886), (4112, 304292), (4792, 261112), (8128, 153943), (8224, 152146), (9584, 130556), (16448, 76073), (19168, 65278), (32639, 38336)]