1296642896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{39359}}^1$

素因数の和:39467

約数の個数: 40

約数和(自身を含む): 2635545600

約数和(自身を除く): 1338902704

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 4118, 8236, 16472, 32944, 39359, 78718, 157436, 314872, 629744, 1141411, 2282822, 2794489, 4565644, 5588978, 9131288, 11177956, 18262576, 22355912, 44711824, 81040181, 162080362, 324160724, 648321448, 1296642896]

約数ペア:

[(1, 1296642896), (2, 648321448), (4, 324160724), (8, 162080362), (16, 81040181), (29, 44711824), (58, 22355912), (71, 18262576), (116, 11177956), (142, 9131288), (232, 5588978), (284, 4565644), (464, 2794489), (568, 2282822), (1136, 1141411), (2059, 629744), (4118, 314872), (8236, 157436), (16472, 78718), (32944, 39359)]