1257664804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{31307}}^1$

素因数の和:31416

約数の個数: 36

約数和(自身を含む): 2448410832

約数和(自身を除く): 1190746028

約数列:

[1, 2, 4, 11, 22, 44, 83, 121, 166, 242, 332, 484, 913, 1826, 3652, 10043, 20086, 31307, 40172, 62614, 125228, 344377, 688754, 1377508, 2598481, 3788147, 5196962, 7576294, 10393924, 15152588, 28583291, 57166582, 114333164, 314416201, 628832402, 1257664804]

約数ペア:

[(1, 1257664804), (2, 628832402), (4, 314416201), (11, 114333164), (22, 57166582), (44, 28583291), (83, 15152588), (121, 10393924), (166, 7576294), (242, 5196962), (332, 3788147), (484, 2598481), (913, 1377508), (1826, 688754), (3652, 344377), (10043, 125228), (20086, 62614), (31307, 40172)]