489540904

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 925344000

約数和(自身を除く): 435803096

約数列:

[1, 2, 4, 8, 271, 349, 542, 647, 698, 1084, 1294, 1396, 2168, 2588, 2792, 5176, 94579, 175337, 189158, 225803, 350674, 378316, 451606, 701348, 756632, 903212, 1402696, 1806424, 61192613, 122385226, 244770452, 489540904]

約数ペア:

[(1, 489540904), (2, 244770452), (4, 122385226), (8, 61192613), (271, 1806424), (349, 1402696), (542, 903212), (647, 756632), (698, 701348), (1084, 451606), (1294, 378316), (1396, 350674), (2168, 225803), (2588, 189158), (2792, 175337), (5176, 94579)]