247936512

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 703954944

約数和(自身を除く): 456018432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 127, 128, 164, 186, 192, 246, 248, 254, 256, 328, 372, 381, 384, 492, 496, 508, 512, 656, 744, 762, 768, 984, 992, 1016, 1271, 1312, 1488, 1524, 1536, 1968, 1984, 2032, 2542, 2624, 2976, 3048, 3813, 3936, 3937, 3968, 4064, 5084, 5207, 5248, 5952, 6096, 7626, 7872, 7874, 7936, 8128, 10168, 10414, 10496, 11811, 11904, 12192, 15252, 15621, 15744, 15748, 15872, 16256, 20336, 20828, 20992, 23622, 23808, 24384, 30504, 31242, 31488, 31496, 32512, 40672, 41656, 47244, 47616, 48768, 61008, 62484, 62976, 62992, 65024, 81344, 83312, 94488, 97536, 122016, 124968, 125984, 161417, 162688, 166624, 188976, 195072, 244032, 249936, 251968, 322834, 325376, 333248, 377952, 484251, 488064, 499872, 503936, 645668, 650752, 666496, 755904, 968502, 976128, 999744, 1007872, 1291336, 1332992, 1511808, 1937004, 1952256, 1999488, 2015744, 2582672, 2665984, 3023616, 3874008, 3998976, 5165344, 6047232, 7748016, 7997952, 10330688, 15496032, 20661376, 30992064, 41322752, 61984128, 82645504, 123968256, 247936512]

約数ペア:

[(1, 247936512), (2, 123968256), (3, 82645504), (4, 61984128), (6, 41322752), (8, 30992064), (12, 20661376), (16, 15496032), (24, 10330688), (31, 7997952), (32, 7748016), (41, 6047232), (48, 5165344), (62, 3998976), (64, 3874008), (82, 3023616), (93, 2665984), (96, 2582672), (123, 2015744), (124, 1999488), (127, 1952256), (128, 1937004), (164, 1511808), (186, 1332992), (192, 1291336), (246, 1007872), (248, 999744), (254, 976128), (256, 968502), (328, 755904), (372, 666496), (381, 650752), (384, 645668), (492, 503936), (496, 499872), (508, 488064), (512, 484251), (656, 377952), (744, 333248), (762, 325376), (768, 322834), (984, 251968), (992, 249936), (1016, 244032), (1271, 195072), (1312, 188976), (1488, 166624), (1524, 162688), (1536, 161417), (1968, 125984), (1984, 124968), (2032, 122016), (2542, 97536), (2624, 94488), (2976, 83312), (3048, 81344), (3813, 65024), (3936, 62992), (3937, 62976), (3968, 62484), (4064, 61008), (5084, 48768), (5207, 47616), (5248, 47244), (5952, 41656), (6096, 40672), (7626, 32512), (7872, 31496), (7874, 31488), (7936, 31242), (8128, 30504), (10168, 24384), (10414, 23808), (10496, 23622), (11811, 20992), (11904, 20828), (12192, 20336), (15252, 16256), (15621, 15872), (15744, 15748)]