248015916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{160217}}^1$

素因数の和:160270

約数の個数: 36

約数和(自身を含む): 641512872

約数和(自身を除く): 393496956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 160217, 320434, 480651, 640868, 961302, 1441953, 1922604, 2883906, 5767812, 6889331, 13778662, 20667993, 27557324, 41335986, 62003979, 82671972, 124007958, 248015916]

約数ペア:

[(1, 248015916), (2, 124007958), (3, 82671972), (4, 62003979), (6, 41335986), (9, 27557324), (12, 20667993), (18, 13778662), (36, 6889331), (43, 5767812), (86, 2883906), (129, 1922604), (172, 1441953), (258, 961302), (387, 640868), (516, 480651), (774, 320434), (1548, 160217)]