261237888

素因数分解:

$2^7\times 3^2\times {\mathrm{226769}}^1$

素因数の和:226789

約数の個数: 48

約数和(自身を含む): 751742550

約数和(自身を除く): 490504662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 226769, 453538, 680307, 907076, 1360614, 1814152, 2040921, 2721228, 3628304, 4081842, 5442456, 7256608, 8163684, 10884912, 14513216, 16327368, 21769824, 29026432, 32654736, 43539648, 65309472, 87079296, 130618944, 261237888]

約数ペア:

[(1, 261237888), (2, 130618944), (3, 87079296), (4, 65309472), (6, 43539648), (8, 32654736), (9, 29026432), (12, 21769824), (16, 16327368), (18, 14513216), (24, 10884912), (32, 8163684), (36, 7256608), (48, 5442456), (64, 4081842), (72, 3628304), (96, 2721228), (128, 2040921), (144, 1814152), (192, 1360614), (288, 907076), (384, 680307), (576, 453538), (1152, 226769)]