245865216

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 706406400

約数和(自身を除く): 460541184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 449, 496, 552, 713, 736, 744, 768, 898, 992, 1104, 1347, 1426, 1472, 1488, 1796, 1984, 2139, 2208, 2694, 2852, 2944, 2976, 3592, 3968, 4278, 4416, 5388, 5704, 5888, 5952, 7184, 7936, 8556, 8832, 10327, 10776, 11408, 11904, 13919, 14368, 17112, 17664, 20654, 21552, 22816, 23808, 27838, 28736, 30981, 34224, 41308, 41757, 43104, 45632, 55676, 57472, 61962, 68448, 82616, 83514, 86208, 91264, 111352, 114944, 123924, 136896, 165232, 167028, 172416, 182528, 222704, 247848, 273792, 320137, 330464, 334056, 344832, 445408, 495696, 547584, 640274, 660928, 668112, 890816, 960411, 991392, 1280548, 1321856, 1336224, 1781632, 1920822, 1982784, 2561096, 2643712, 2672448, 3563264, 3841644, 3965568, 5122192, 5344896, 7683288, 7931136, 10244384, 10689792, 15366576, 20488768, 30733152, 40977536, 61466304, 81955072, 122932608, 245865216]

約数ペア:

[(1, 245865216), (2, 122932608), (3, 81955072), (4, 61466304), (6, 40977536), (8, 30733152), (12, 20488768), (16, 15366576), (23, 10689792), (24, 10244384), (31, 7931136), (32, 7683288), (46, 5344896), (48, 5122192), (62, 3965568), (64, 3841644), (69, 3563264), (92, 2672448), (93, 2643712), (96, 2561096), (124, 1982784), (128, 1920822), (138, 1781632), (184, 1336224), (186, 1321856), (192, 1280548), (248, 991392), (256, 960411), (276, 890816), (368, 668112), (372, 660928), (384, 640274), (449, 547584), (496, 495696), (552, 445408), (713, 344832), (736, 334056), (744, 330464), (768, 320137), (898, 273792), (992, 247848), (1104, 222704), (1347, 182528), (1426, 172416), (1472, 167028), (1488, 165232), (1796, 136896), (1984, 123924), (2139, 114944), (2208, 111352), (2694, 91264), (2852, 86208), (2944, 83514), (2976, 82616), (3592, 68448), (3968, 61962), (4278, 57472), (4416, 55676), (5388, 45632), (5704, 43104), (5888, 41757), (5952, 41308), (7184, 34224), (7936, 30981), (8556, 28736), (8832, 27838), (10327, 23808), (10776, 22816), (11408, 21552), (11904, 20654), (13919, 17664), (14368, 17112)]