1280451256

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{62303}}^1$

素因数の和:62683

約数の個数: 32

約数和(自身を含む): 2751344640

約数和(自身を除く): 1470893384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1468, 2569, 2936, 5138, 10276, 20552, 62303, 124606, 249212, 436121, 498424, 872242, 1744484, 3488968, 22865201, 45730402, 91460804, 160056407, 182921608, 320112814, 640225628, 1280451256]

約数ペア:

[(1, 1280451256), (2, 640225628), (4, 320112814), (7, 182921608), (8, 160056407), (14, 91460804), (28, 45730402), (56, 22865201), (367, 3488968), (734, 1744484), (1468, 872242), (2569, 498424), (2936, 436121), (5138, 249212), (10276, 124606), (20552, 62303)]