290848542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20089}}^1$

素因数の和:20240

約数の個数: 32

約数和(自身を含む): 617164800

約数和(自身を除く): 326316258

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 2413, 4826, 7239, 14478, 20089, 40178, 60267, 120534, 381691, 763382, 1145073, 2290146, 2551303, 5102606, 7653909, 15307818, 48474757, 96949514, 145424271, 290848542]

約数ペア:

[(1, 290848542), (2, 145424271), (3, 96949514), (6, 48474757), (19, 15307818), (38, 7653909), (57, 5102606), (114, 2551303), (127, 2290146), (254, 1145073), (381, 763382), (762, 381691), (2413, 120534), (4826, 60267), (7239, 40178), (14478, 20089)]