328215580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3275

約数の個数: 96

約数和(自身を含む): 872428032

約数和(自身を除く): 544212452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 385, 469, 670, 737, 770, 938, 1340, 1474, 1540, 1876, 2345, 2948, 3181, 3685, 4690, 5159, 6362, 7370, 9380, 10318, 12724, 14740, 15905, 20636, 22267, 25795, 31810, 34991, 44534, 51590, 63620, 69982, 89068, 103180, 111335, 139964, 174955, 213127, 222670, 244937, 349910, 426254, 445340, 489874, 699820, 852508, 979748, 1065635, 1224685, 1491889, 2131270, 2344397, 2449370, 2983778, 4262540, 4688794, 4898740, 5967556, 7459445, 9377588, 11721985, 14918890, 16410779, 23443970, 29837780, 32821558, 46887940, 65643116, 82053895, 164107790, 328215580]

約数ペア:

[(1, 328215580), (2, 164107790), (4, 82053895), (5, 65643116), (7, 46887940), (10, 32821558), (11, 29837780), (14, 23443970), (20, 16410779), (22, 14918890), (28, 11721985), (35, 9377588), (44, 7459445), (55, 5967556), (67, 4898740), (70, 4688794), (77, 4262540), (110, 2983778), (134, 2449370), (140, 2344397), (154, 2131270), (220, 1491889), (268, 1224685), (308, 1065635), (335, 979748), (385, 852508), (469, 699820), (670, 489874), (737, 445340), (770, 426254), (938, 349910), (1340, 244937), (1474, 222670), (1540, 213127), (1876, 174955), (2345, 139964), (2948, 111335), (3181, 103180), (3685, 89068), (4690, 69982), (5159, 63620), (6362, 51590), (7370, 44534), (9380, 34991), (10318, 31810), (12724, 25795), (14740, 22267), (15905, 20636)]