488492823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 834527232

約数和(自身を除く): 346034409

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 197, 217, 273, 293, 403, 591, 651, 879, 1209, 1379, 2051, 2561, 2821, 3809, 4137, 6107, 6153, 7683, 8463, 9083, 11427, 17927, 18321, 26663, 27249, 42749, 53781, 57721, 63581, 79391, 79989, 118079, 128247, 173163, 190743, 238173, 354237, 404047, 555737, 750373, 826553, 1212141, 1667211, 1789351, 2251119, 2479659, 5252611, 5368053, 12525457, 15757833, 23261563, 37576371, 69784689, 162830941, 488492823]

約数ペア:

[(1, 488492823), (3, 162830941), (7, 69784689), (13, 37576371), (21, 23261563), (31, 15757833), (39, 12525457), (91, 5368053), (93, 5252611), (197, 2479659), (217, 2251119), (273, 1789351), (293, 1667211), (403, 1212141), (591, 826553), (651, 750373), (879, 555737), (1209, 404047), (1379, 354237), (2051, 238173), (2561, 190743), (2821, 173163), (3809, 128247), (4137, 118079), (6107, 79989), (6153, 79391), (7683, 63581), (8463, 57721), (9083, 53781), (11427, 42749), (17927, 27249), (18321, 26663)]