890276208

素因数分解:

$2^4\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{14389}}^1$

素因数の和:15689

約数の個数: 40

約数和(自身を含む): 2301824400

約数和(自身を除く): 1411548192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1289, 2578, 3867, 5156, 7734, 10312, 14389, 15468, 20624, 28778, 30936, 43167, 57556, 61872, 86334, 115112, 172668, 230224, 345336, 690672, 18547421, 37094842, 55642263, 74189684, 111284526, 148379368, 222569052, 296758736, 445138104, 890276208]

約数ペア:

[(1, 890276208), (2, 445138104), (3, 296758736), (4, 222569052), (6, 148379368), (8, 111284526), (12, 74189684), (16, 55642263), (24, 37094842), (48, 18547421), (1289, 690672), (2578, 345336), (3867, 230224), (5156, 172668), (7734, 115112), (10312, 86334), (14389, 61872), (15468, 57556), (20624, 43167), (28778, 30936)]