315020728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{11437}}^1$

素因数の和:11767

約数の個数: 32

約数和(自身を含む): 646475760

約数和(自身を除く): 331455032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1252, 2504, 3443, 6886, 11437, 13772, 22874, 27544, 45748, 91496, 125807, 251614, 503228, 1006456, 3579781, 7159562, 14319124, 28638248, 39377591, 78755182, 157510364, 315020728]

約数ペア:

[(1, 315020728), (2, 157510364), (4, 78755182), (8, 39377591), (11, 28638248), (22, 14319124), (44, 7159562), (88, 3579781), (313, 1006456), (626, 503228), (1252, 251614), (2504, 125807), (3443, 91496), (6886, 45748), (11437, 27544), (13772, 22874)]