128453896

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 254822400

約数和(自身を除く): 126368504

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 239, 254, 478, 508, 529, 956, 1016, 1058, 1912, 2116, 2921, 4232, 5497, 5842, 10994, 11684, 21988, 23368, 30353, 43976, 60706, 67183, 121412, 126431, 134366, 242824, 252862, 268732, 505724, 537464, 698119, 1011448, 1396238, 2792476, 5584952, 16056737, 32113474, 64226948, 128453896]

約数ペア:

[(1, 128453896), (2, 64226948), (4, 32113474), (8, 16056737), (23, 5584952), (46, 2792476), (92, 1396238), (127, 1011448), (184, 698119), (239, 537464), (254, 505724), (478, 268732), (508, 252862), (529, 242824), (956, 134366), (1016, 126431), (1058, 121412), (1912, 67183), (2116, 60706), (2921, 43976), (4232, 30353), (5497, 23368), (5842, 21988), (10994, 11684)]