1279674748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11071}}^1$

素因数の和:11194

約数の個数: 48

約数和(自身を含む): 2544611328

約数和(自身を除く): 1264936580

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 284, 407, 781, 814, 1562, 1628, 2627, 3124, 5254, 10508, 11071, 22142, 28897, 44284, 57794, 115588, 121781, 243562, 409627, 487124, 786041, 819254, 1572082, 1638508, 3144164, 4505897, 8646451, 9011794, 17292902, 18023588, 29083517, 34585804, 58167034, 116334068, 319918687, 639837374, 1279674748]

約数ペア:

[(1, 1279674748), (2, 639837374), (4, 319918687), (11, 116334068), (22, 58167034), (37, 34585804), (44, 29083517), (71, 18023588), (74, 17292902), (142, 9011794), (148, 8646451), (284, 4505897), (407, 3144164), (781, 1638508), (814, 1572082), (1562, 819254), (1628, 786041), (2627, 487124), (3124, 409627), (5254, 243562), (10508, 121781), (11071, 115588), (22142, 57794), (28897, 44284)]