256102656

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 706332816

約数和(自身を除く): 450230160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 347, 372, 384, 496, 694, 744, 768, 961, 992, 1041, 1388, 1488, 1922, 1984, 2082, 2776, 2883, 2976, 3844, 3968, 4164, 5552, 5766, 5952, 7688, 7936, 8328, 10757, 11104, 11532, 11904, 15376, 16656, 21514, 22208, 23064, 23808, 30752, 32271, 33312, 43028, 44416, 46128, 61504, 64542, 66624, 86056, 88832, 92256, 123008, 129084, 133248, 172112, 184512, 246016, 258168, 266496, 333467, 344224, 369024, 516336, 666934, 688448, 738048, 1000401, 1032672, 1333868, 1376896, 2000802, 2065344, 2667736, 2753792, 4001604, 4130688, 5335472, 8003208, 8261376, 10670944, 16006416, 21341888, 32012832, 42683776, 64025664, 85367552, 128051328, 256102656]

約数ペア:

[(1, 256102656), (2, 128051328), (3, 85367552), (4, 64025664), (6, 42683776), (8, 32012832), (12, 21341888), (16, 16006416), (24, 10670944), (31, 8261376), (32, 8003208), (48, 5335472), (62, 4130688), (64, 4001604), (93, 2753792), (96, 2667736), (124, 2065344), (128, 2000802), (186, 1376896), (192, 1333868), (248, 1032672), (256, 1000401), (347, 738048), (372, 688448), (384, 666934), (496, 516336), (694, 369024), (744, 344224), (768, 333467), (961, 266496), (992, 258168), (1041, 246016), (1388, 184512), (1488, 172112), (1922, 133248), (1984, 129084), (2082, 123008), (2776, 92256), (2883, 88832), (2976, 86056), (3844, 66624), (3968, 64542), (4164, 61504), (5552, 46128), (5766, 44416), (5952, 43028), (7688, 33312), (7936, 32271), (8328, 30752), (10757, 23808), (11104, 23064), (11532, 22208), (11904, 21514), (15376, 16656)]