242620728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2685

約数の個数: 128

約数和(自身を含む): 755136000

約数和(自身を除く): 512515272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 2621, 3192, 3306, 3857, 4408, 4872, 5242, 6612, 7714, 7863, 10484, 11571, 13224, 15428, 15726, 18347, 20968, 23142, 30856, 31452, 36694, 46284, 49799, 55041, 62904, 73388, 76009, 92568, 99598, 110082, 146776, 149397, 152018, 199196, 220164, 228027, 298794, 304036, 348593, 398392, 440328, 456054, 532063, 597588, 608072, 697186, 912108, 1045779, 1064126, 1195176, 1394372, 1444171, 1596189, 1824216, 2091558, 2128252, 2788744, 2888342, 3192378, 4183116, 4256504, 4332513, 5776684, 6384756, 8366232, 8665026, 10109197, 11553368, 12769512, 17330052, 20218394, 30327591, 34660104, 40436788, 60655182, 80873576, 121310364, 242620728]

約数ペア:

[(1, 242620728), (2, 121310364), (3, 80873576), (4, 60655182), (6, 40436788), (7, 34660104), (8, 30327591), (12, 20218394), (14, 17330052), (19, 12769512), (21, 11553368), (24, 10109197), (28, 8665026), (29, 8366232), (38, 6384756), (42, 5776684), (56, 4332513), (57, 4256504), (58, 4183116), (76, 3192378), (84, 2888342), (87, 2788744), (114, 2128252), (116, 2091558), (133, 1824216), (152, 1596189), (168, 1444171), (174, 1394372), (203, 1195176), (228, 1064126), (232, 1045779), (266, 912108), (348, 697186), (399, 608072), (406, 597588), (456, 532063), (532, 456054), (551, 440328), (609, 398392), (696, 348593), (798, 304036), (812, 298794), (1064, 228027), (1102, 220164), (1218, 199196), (1596, 152018), (1624, 149397), (1653, 146776), (2204, 110082), (2436, 99598), (2621, 92568), (3192, 76009), (3306, 73388), (3857, 62904), (4408, 55041), (4872, 49799), (5242, 46284), (6612, 36694), (7714, 31452), (7863, 30856), (10484, 23142), (11571, 20968), (13224, 18347), (15428, 15726)]