490961128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{381181}}^1$

素因数の和:381217

約数の個数: 32

約数和(自身を含む): 1097804160

約数和(自身を除く): 606843032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 381181, 762362, 1524724, 2668267, 3049448, 5336534, 8767163, 10673068, 17534326, 21346136, 35068652, 61370141, 70137304, 122740282, 245480564, 490961128]

約数ペア:

[(1, 490961128), (2, 245480564), (4, 122740282), (7, 70137304), (8, 61370141), (14, 35068652), (23, 21346136), (28, 17534326), (46, 10673068), (56, 8767163), (92, 5336534), (161, 3049448), (184, 2668267), (322, 1524724), (644, 762362), (1288, 381181)]