491406048

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2678

約数の個数: 192

約数和(自身を含む): 1691504640

約数和(自身を除く): 1200098592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2604, 2621, 2976, 3024, 3348, 3472, 3906, 4464, 5208, 5242, 5859, 6048, 6696, 6944, 7812, 7863, 8928, 10416, 10484, 11718, 13392, 15624, 15726, 18347, 20832, 20968, 23436, 23589, 26784, 31248, 31452, 36694, 41936, 46872, 47178, 55041, 62496, 62904, 70767, 73388, 81251, 83872, 93744, 94356, 110082, 125808, 141534, 146776, 162502, 165123, 187488, 188712, 220164, 243753, 251616, 283068, 293552, 325004, 330246, 377424, 440328, 487506, 495369, 566136, 568757, 587104, 650008, 660492, 731259, 754848, 880656, 975012, 990738, 1132272, 1137514, 1300016, 1320984, 1462518, 1706271, 1761312, 1950024, 1981476, 2193777, 2264544, 2275028, 2600032, 2641968, 2925036, 3412542, 3900048, 3962952, 4387554, 4550056, 5118813, 5283936, 5850072, 6825084, 7800096, 7925904, 8775108, 9100112, 10237626, 11700144, 13650168, 15356439, 15851808, 17550216, 18200224, 20475252, 23400288, 27300336, 30712878, 35100432, 40950504, 54600672, 61425756, 70200864, 81901008, 122851512, 163802016, 245703024, 491406048]

約数ペア:

[(1, 491406048), (2, 245703024), (3, 163802016), (4, 122851512), (6, 81901008), (7, 70200864), (8, 61425756), (9, 54600672), (12, 40950504), (14, 35100432), (16, 30712878), (18, 27300336), (21, 23400288), (24, 20475252), (27, 18200224), (28, 17550216), (31, 15851808), (32, 15356439), (36, 13650168), (42, 11700144), (48, 10237626), (54, 9100112), (56, 8775108), (62, 7925904), (63, 7800096), (72, 6825084), (84, 5850072), (93, 5283936), (96, 5118813), (108, 4550056), (112, 4387554), (124, 3962952), (126, 3900048), (144, 3412542), (168, 2925036), (186, 2641968), (189, 2600032), (216, 2275028), (217, 2264544), (224, 2193777), (248, 1981476), (252, 1950024), (279, 1761312), (288, 1706271), (336, 1462518), (372, 1320984), (378, 1300016), (432, 1137514), (434, 1132272), (496, 990738), (504, 975012), (558, 880656), (651, 754848), (672, 731259), (744, 660492), (756, 650008), (837, 587104), (864, 568757), (868, 566136), (992, 495369), (1008, 487506), (1116, 440328), (1302, 377424), (1488, 330246), (1512, 325004), (1674, 293552), (1736, 283068), (1953, 251616), (2016, 243753), (2232, 220164), (2604, 188712), (2621, 187488), (2976, 165123), (3024, 162502), (3348, 146776), (3472, 141534), (3906, 125808), (4464, 110082), (5208, 94356), (5242, 93744), (5859, 83872), (6048, 81251), (6696, 73388), (6944, 70767), (7812, 62904), (7863, 62496), (8928, 55041), (10416, 47178), (10484, 46872), (11718, 41936), (13392, 36694), (15624, 31452), (15726, 31248), (18347, 26784), (20832, 23589), (20968, 23436)]