1640570052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{65071}}^1$

素因数の和:65280

約数の個数: 48

約数和(自身を含む): 4197924864

約数和(自身を除く): 2557354812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 191, 382, 573, 764, 1146, 2101, 2292, 4202, 6303, 8404, 12606, 25212, 65071, 130142, 195213, 260284, 390426, 715781, 780852, 1431562, 2147343, 2863124, 4294686, 8589372, 12428561, 24857122, 37285683, 49714244, 74571366, 136714171, 149142732, 273428342, 410142513, 546856684, 820285026, 1640570052]

約数ペア:

[(1, 1640570052), (2, 820285026), (3, 546856684), (4, 410142513), (6, 273428342), (11, 149142732), (12, 136714171), (22, 74571366), (33, 49714244), (44, 37285683), (66, 24857122), (132, 12428561), (191, 8589372), (382, 4294686), (573, 2863124), (764, 2147343), (1146, 1431562), (2101, 780852), (2292, 715781), (4202, 390426), (6303, 260284), (8404, 195213), (12606, 130142), (25212, 65071)]