284913244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 639370368

約数和(自身を除く): 354457124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 308, 412, 539, 721, 1078, 1133, 1283, 1442, 2156, 2266, 2566, 2884, 4532, 5047, 5132, 7931, 8981, 10094, 14113, 15862, 17962, 20188, 28226, 31724, 35924, 55517, 56452, 62867, 98791, 111034, 125734, 132149, 197582, 222068, 251468, 264298, 395164, 528596, 691537, 925043, 1383074, 1453639, 1850086, 2766148, 2907278, 3700172, 5814556, 6475301, 10175473, 12950602, 20350946, 25901204, 40701892, 71228311, 142456622, 284913244]

約数ペア:

[(1, 284913244), (2, 142456622), (4, 71228311), (7, 40701892), (11, 25901204), (14, 20350946), (22, 12950602), (28, 10175473), (44, 6475301), (49, 5814556), (77, 3700172), (98, 2907278), (103, 2766148), (154, 1850086), (196, 1453639), (206, 1383074), (308, 925043), (412, 691537), (539, 528596), (721, 395164), (1078, 264298), (1133, 251468), (1283, 222068), (1442, 197582), (2156, 132149), (2266, 125734), (2566, 111034), (2884, 98791), (4532, 62867), (5047, 56452), (5132, 55517), (7931, 35924), (8981, 31724), (10094, 28226), (14113, 20188), (15862, 17962)]