1668486516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{140587}}^1$

素因数の和:140660

約数の個数: 48

約数和(自身を含む): 4156905984

約数和(自身を除く): 2488419468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 140587, 281174, 421761, 562348, 843522, 1687044, 3233501, 6045241, 6467002, 9700503, 12090482, 12934004, 18135723, 19401006, 24180964, 36271446, 38802012, 72542892, 139040543, 278081086, 417121629, 556162172, 834243258, 1668486516]

約数ペア:

[(1, 1668486516), (2, 834243258), (3, 556162172), (4, 417121629), (6, 278081086), (12, 139040543), (23, 72542892), (43, 38802012), (46, 36271446), (69, 24180964), (86, 19401006), (92, 18135723), (129, 12934004), (138, 12090482), (172, 9700503), (258, 6467002), (276, 6045241), (516, 3233501), (989, 1687044), (1978, 843522), (2967, 562348), (3956, 421761), (5934, 281174), (11868, 140587)]