157796716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{947}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 345284352

約数和(自身を除く): 187487636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 541, 947, 1082, 1894, 2164, 3787, 3788, 5951, 6629, 7574, 10417, 11902, 13258, 15148, 20834, 23804, 26516, 41657, 41668, 72919, 83314, 145838, 166628, 291676, 512327, 1024654, 2049308, 3586289, 5635597, 7172578, 11271194, 14345156, 22542388, 39449179, 78898358, 157796716]

約数ペア:

[(1, 157796716), (2, 78898358), (4, 39449179), (7, 22542388), (11, 14345156), (14, 11271194), (22, 7172578), (28, 5635597), (44, 3586289), (77, 2049308), (154, 1024654), (308, 512327), (541, 291676), (947, 166628), (1082, 145838), (1894, 83314), (2164, 72919), (3787, 41668), (3788, 41657), (5951, 26516), (6629, 23804), (7574, 20834), (10417, 15148), (11902, 13258)]