490274312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 1026432000

約数和(自身を除く): 536157688

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 131, 142, 262, 284, 524, 568, 599, 781, 1048, 1198, 1441, 1562, 2396, 2882, 3124, 4792, 5764, 6248, 6589, 9301, 11528, 13178, 18602, 26356, 37204, 42529, 52712, 74408, 78469, 85058, 102311, 156938, 170116, 204622, 313876, 340232, 409244, 467819, 627752, 818488, 863159, 935638, 1726318, 1871276, 3452636, 3742552, 5571299, 6905272, 11142598, 22285196, 44570392, 61284289, 122568578, 245137156, 490274312]

約数ペア:

[(1, 490274312), (2, 245137156), (4, 122568578), (8, 61284289), (11, 44570392), (22, 22285196), (44, 11142598), (71, 6905272), (88, 5571299), (131, 3742552), (142, 3452636), (262, 1871276), (284, 1726318), (524, 935638), (568, 863159), (599, 818488), (781, 627752), (1048, 467819), (1198, 409244), (1441, 340232), (1562, 313876), (2396, 204622), (2882, 170116), (3124, 156938), (4792, 102311), (5764, 85058), (6248, 78469), (6589, 74408), (9301, 52712), (11528, 42529), (13178, 37204), (18602, 26356)]