1567687996

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 3162700800

約数和(自身を除く): 1595012804

約数列:

[1, 2, 4, 7, 14, 28, 239, 317, 478, 634, 739, 956, 1268, 1478, 1673, 2219, 2956, 3346, 4438, 5173, 6692, 8876, 10346, 20692, 75763, 151526, 176621, 234263, 303052, 353242, 468526, 530341, 706484, 937052, 1060682, 1236347, 1639841, 2121364, 2472694, 3279682, 4945388, 6559364, 55988857, 111977714, 223955428, 391921999, 783843998, 1567687996]

約数ペア:

[(1, 1567687996), (2, 783843998), (4, 391921999), (7, 223955428), (14, 111977714), (28, 55988857), (239, 6559364), (317, 4945388), (478, 3279682), (634, 2472694), (739, 2121364), (956, 1639841), (1268, 1236347), (1478, 1060682), (1673, 937052), (2219, 706484), (2956, 530341), (3346, 468526), (4438, 353242), (5173, 303052), (6692, 234263), (8876, 176621), (10346, 151526), (20692, 75763)]