680958454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{14621}}^1$

素因数の和:14736

約数の個数: 32

約数和(自身を含む): 1168590240

約数和(自身を除く): 487631786

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 638, 803, 1606, 2117, 4234, 14621, 23287, 29242, 46574, 160831, 321662, 424009, 848018, 1067333, 2134666, 4664099, 9328198, 11740663, 23481326, 30952657, 61905314, 340479227, 680958454]

約数ペア:

[(1, 680958454), (2, 340479227), (11, 61905314), (22, 30952657), (29, 23481326), (58, 11740663), (73, 9328198), (146, 4664099), (319, 2134666), (638, 1067333), (803, 848018), (1606, 424009), (2117, 321662), (4234, 160831), (14621, 46574), (23287, 29242)]