255959808

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 758209536

約数和(自身を除く): 502249728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 827, 832, 992, 1209, 1248, 1488, 1612, 1654, 1664, 1984, 2418, 2481, 2496, 2976, 3224, 3308, 3328, 3968, 4836, 4962, 4992, 5952, 6448, 6616, 7936, 9672, 9924, 9984, 10751, 11904, 12896, 13232, 19344, 19848, 21502, 23808, 25637, 25792, 26464, 32253, 38688, 39696, 43004, 51274, 51584, 52928, 64506, 76911, 77376, 79392, 86008, 102548, 103168, 105856, 129012, 153822, 154752, 158784, 172016, 205096, 211712, 258024, 307644, 309504, 317568, 333281, 344032, 410192, 516048, 615288, 635136, 666562, 688064, 820384, 999843, 1032096, 1230576, 1333124, 1376128, 1640768, 1999686, 2064192, 2461152, 2666248, 2752256, 3281536, 3999372, 4128384, 4922304, 5332496, 6563072, 7998744, 8256768, 9844608, 10664992, 15997488, 19689216, 21329984, 31994976, 42659968, 63989952, 85319936, 127979904, 255959808]

約数ペア:

[(1, 255959808), (2, 127979904), (3, 85319936), (4, 63989952), (6, 42659968), (8, 31994976), (12, 21329984), (13, 19689216), (16, 15997488), (24, 10664992), (26, 9844608), (31, 8256768), (32, 7998744), (39, 6563072), (48, 5332496), (52, 4922304), (62, 4128384), (64, 3999372), (78, 3281536), (93, 2752256), (96, 2666248), (104, 2461152), (124, 2064192), (128, 1999686), (156, 1640768), (186, 1376128), (192, 1333124), (208, 1230576), (248, 1032096), (256, 999843), (312, 820384), (372, 688064), (384, 666562), (403, 635136), (416, 615288), (496, 516048), (624, 410192), (744, 344032), (768, 333281), (806, 317568), (827, 309504), (832, 307644), (992, 258024), (1209, 211712), (1248, 205096), (1488, 172016), (1612, 158784), (1654, 154752), (1664, 153822), (1984, 129012), (2418, 105856), (2481, 103168), (2496, 102548), (2976, 86008), (3224, 79392), (3308, 77376), (3328, 76911), (3968, 64506), (4836, 52928), (4962, 51584), (4992, 51274), (5952, 43004), (6448, 39696), (6616, 38688), (7936, 32253), (9672, 26464), (9924, 25792), (9984, 25637), (10751, 23808), (11904, 21502), (12896, 19848), (13232, 19344)]