327789616

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 814233600

約数和(自身を除く): 486443984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 191, 196, 199, 308, 382, 392, 398, 539, 616, 764, 784, 796, 1078, 1232, 1337, 1393, 1528, 1592, 2101, 2156, 2189, 2674, 2786, 3056, 3184, 4202, 4312, 4378, 5348, 5572, 8404, 8624, 8756, 9359, 9751, 10696, 11144, 14707, 15323, 16808, 17512, 18718, 19502, 21392, 22288, 29414, 30646, 33616, 35024, 37436, 38009, 39004, 58828, 61292, 74872, 76018, 78008, 102949, 107261, 117656, 122584, 149744, 152036, 156016, 205898, 214522, 235312, 245168, 266063, 304072, 411796, 418099, 429044, 532126, 608144, 823592, 836198, 858088, 1064252, 1647184, 1672396, 1716176, 1862441, 2128504, 2926693, 3344792, 3724882, 4257008, 5853386, 6689584, 7449764, 11706772, 14899528, 20486851, 23413544, 29799056, 40973702, 46827088, 81947404, 163894808, 327789616]

約数ペア:

[(1, 327789616), (2, 163894808), (4, 81947404), (7, 46827088), (8, 40973702), (11, 29799056), (14, 23413544), (16, 20486851), (22, 14899528), (28, 11706772), (44, 7449764), (49, 6689584), (56, 5853386), (77, 4257008), (88, 3724882), (98, 3344792), (112, 2926693), (154, 2128504), (176, 1862441), (191, 1716176), (196, 1672396), (199, 1647184), (308, 1064252), (382, 858088), (392, 836198), (398, 823592), (539, 608144), (616, 532126), (764, 429044), (784, 418099), (796, 411796), (1078, 304072), (1232, 266063), (1337, 245168), (1393, 235312), (1528, 214522), (1592, 205898), (2101, 156016), (2156, 152036), (2189, 149744), (2674, 122584), (2786, 117656), (3056, 107261), (3184, 102949), (4202, 78008), (4312, 76018), (4378, 74872), (5348, 61292), (5572, 58828), (8404, 39004), (8624, 38009), (8756, 37436), (9359, 35024), (9751, 33616), (10696, 30646), (11144, 29414), (14707, 22288), (15323, 21392), (16808, 19502), (17512, 18718)]