247387392

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5145

約数の個数: 144

約数和(自身を含む): 836241280

約数和(自身を除く): 588853888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5113, 5376, 6048, 6912, 8064, 10226, 12096, 15339, 16128, 20452, 24192, 30678, 35791, 40904, 46017, 48384, 61356, 71582, 81808, 92034, 107373, 122712, 138051, 143164, 163616, 184068, 214746, 245424, 276102, 286328, 322119, 327232, 368136, 429492, 490848, 552204, 572656, 644238, 654464, 736272, 858984, 966357, 981696, 1104408, 1145312, 1288476, 1308928, 1472544, 1717968, 1932714, 1963392, 2208816, 2290624, 2576952, 2945088, 3435936, 3865428, 3926784, 4417632, 4581248, 5153904, 5890176, 6871872, 7730856, 8835264, 9162496, 10307808, 11780352, 13743744, 15461712, 17670528, 20615616, 27487488, 30923424, 35341056, 41231232, 61846848, 82462464, 123693696, 247387392]

約数ペア:

[(1, 247387392), (2, 123693696), (3, 82462464), (4, 61846848), (6, 41231232), (7, 35341056), (8, 30923424), (9, 27487488), (12, 20615616), (14, 17670528), (16, 15461712), (18, 13743744), (21, 11780352), (24, 10307808), (27, 9162496), (28, 8835264), (32, 7730856), (36, 6871872), (42, 5890176), (48, 5153904), (54, 4581248), (56, 4417632), (63, 3926784), (64, 3865428), (72, 3435936), (84, 2945088), (96, 2576952), (108, 2290624), (112, 2208816), (126, 1963392), (128, 1932714), (144, 1717968), (168, 1472544), (189, 1308928), (192, 1288476), (216, 1145312), (224, 1104408), (252, 981696), (256, 966357), (288, 858984), (336, 736272), (378, 654464), (384, 644238), (432, 572656), (448, 552204), (504, 490848), (576, 429492), (672, 368136), (756, 327232), (768, 322119), (864, 286328), (896, 276102), (1008, 245424), (1152, 214746), (1344, 184068), (1512, 163616), (1728, 143164), (1792, 138051), (2016, 122712), (2304, 107373), (2688, 92034), (3024, 81808), (3456, 71582), (4032, 61356), (5113, 48384), (5376, 46017), (6048, 40904), (6912, 35791), (8064, 30678), (10226, 24192), (12096, 20452), (15339, 16128)]