1280847852

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{91463}}^1$

素因数の和:91862

約数の個数: 36

約数和(自身を含む): 3246057360

約数和(自身を除く): 1965209508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 91463, 182926, 274389, 365852, 548778, 823167, 1097556, 1646334, 3292668, 35579107, 71158214, 106737321, 142316428, 213474642, 320211963, 426949284, 640423926, 1280847852]

約数ペア:

[(1, 1280847852), (2, 640423926), (3, 426949284), (4, 320211963), (6, 213474642), (9, 142316428), (12, 106737321), (18, 71158214), (36, 35579107), (389, 3292668), (778, 1646334), (1167, 1097556), (1556, 823167), (2334, 548778), (3501, 365852), (4668, 274389), (7002, 182926), (14004, 91463)]