1261993248

素因数分解:

$2^5\times 3^2\times {\mathrm{4381921}}^1$

素因数の和:4381937

約数の個数: 36

約数和(自身を含む): 3588794118

約数和(自身を除く): 2326800870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4381921, 8763842, 13145763, 17527684, 26291526, 35055368, 39437289, 52583052, 70110736, 78874578, 105166104, 140221472, 157749156, 210332208, 315498312, 420664416, 630996624, 1261993248]

約数ペア:

[(1, 1261993248), (2, 630996624), (3, 420664416), (4, 315498312), (6, 210332208), (8, 157749156), (9, 140221472), (12, 105166104), (16, 78874578), (18, 70110736), (24, 52583052), (32, 39437289), (36, 35055368), (48, 26291526), (72, 17527684), (96, 13145763), (144, 8763842), (288, 4381921)]