1680184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 3504240

約数和(自身を除く): 1824056

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 313, 488, 626, 671, 1252, 1342, 2504, 2684, 3443, 5368, 6886, 13772, 19093, 27544, 38186, 76372, 152744, 210023, 420046, 840092, 1680184]

約数ペア:

[(1, 1680184), (2, 840092), (4, 420046), (8, 210023), (11, 152744), (22, 76372), (44, 38186), (61, 27544), (88, 19093), (122, 13772), (244, 6886), (313, 5368), (488, 3443), (626, 2684), (671, 2504), (1252, 1342)]