1279944

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 3591900

約数和(自身を除く): 2311956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 613, 696, 1044, 1226, 1839, 2088, 2452, 3678, 4904, 5517, 7356, 11034, 14712, 17777, 22068, 35554, 44136, 53331, 71108, 106662, 142216, 159993, 213324, 319986, 426648, 639972, 1279944]

約数ペア:

[(1, 1279944), (2, 639972), (3, 426648), (4, 319986), (6, 213324), (8, 159993), (9, 142216), (12, 106662), (18, 71108), (24, 53331), (29, 44136), (36, 35554), (58, 22068), (72, 17777), (87, 14712), (116, 11034), (174, 7356), (232, 5517), (261, 4904), (348, 3678), (522, 2452), (613, 2088), (696, 1839), (1044, 1226)]