255741696

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 856468704

約数和(自身を除く): 600727008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 101, 112, 126, 128, 144, 157, 168, 192, 202, 224, 252, 256, 288, 303, 314, 336, 384, 404, 448, 471, 504, 576, 606, 628, 672, 707, 768, 808, 896, 909, 942, 1008, 1099, 1152, 1212, 1256, 1344, 1413, 1414, 1616, 1792, 1818, 1884, 2016, 2121, 2198, 2304, 2424, 2512, 2688, 2826, 2828, 3232, 3297, 3636, 3768, 4032, 4242, 4396, 4848, 5024, 5376, 5652, 5656, 6363, 6464, 6594, 7272, 7536, 8064, 8484, 8792, 9696, 9891, 10048, 11304, 11312, 12726, 12928, 13188, 14544, 15072, 15857, 16128, 16968, 17584, 19392, 19782, 20096, 22608, 22624, 25452, 25856, 26376, 29088, 30144, 31714, 33936, 35168, 38784, 39564, 40192, 45216, 45248, 47571, 50904, 52752, 58176, 60288, 63428, 67872, 70336, 77568, 79128, 90432, 90496, 95142, 101808, 105504, 110999, 116352, 120576, 126856, 135744, 140672, 142713, 158256, 180864, 180992, 190284, 203616, 211008, 221998, 232704, 253712, 271488, 281344, 285426, 316512, 332997, 361728, 380568, 407232, 422016, 443996, 507424, 542976, 570852, 633024, 665994, 761136, 814464, 844032, 887992, 998991, 1014848, 1141704, 1266048, 1331988, 1522272, 1628928, 1775984, 1997982, 2029696, 2283408, 2532096, 2663976, 3044544, 3551968, 3995964, 4059392, 4566816, 5327952, 6089088, 7103936, 7991928, 9133632, 10655904, 12178176, 14207872, 15983856, 18267264, 21311808, 28415744, 31967712, 36534528, 42623616, 63935424, 85247232, 127870848, 255741696]

約数ペア:

[(1, 255741696), (2, 127870848), (3, 85247232), (4, 63935424), (6, 42623616), (7, 36534528), (8, 31967712), (9, 28415744), (12, 21311808), (14, 18267264), (16, 15983856), (18, 14207872), (21, 12178176), (24, 10655904), (28, 9133632), (32, 7991928), (36, 7103936), (42, 6089088), (48, 5327952), (56, 4566816), (63, 4059392), (64, 3995964), (72, 3551968), (84, 3044544), (96, 2663976), (101, 2532096), (112, 2283408), (126, 2029696), (128, 1997982), (144, 1775984), (157, 1628928), (168, 1522272), (192, 1331988), (202, 1266048), (224, 1141704), (252, 1014848), (256, 998991), (288, 887992), (303, 844032), (314, 814464), (336, 761136), (384, 665994), (404, 633024), (448, 570852), (471, 542976), (504, 507424), (576, 443996), (606, 422016), (628, 407232), (672, 380568), (707, 361728), (768, 332997), (808, 316512), (896, 285426), (909, 281344), (942, 271488), (1008, 253712), (1099, 232704), (1152, 221998), (1212, 211008), (1256, 203616), (1344, 190284), (1413, 180992), (1414, 180864), (1616, 158256), (1792, 142713), (1818, 140672), (1884, 135744), (2016, 126856), (2121, 120576), (2198, 116352), (2304, 110999), (2424, 105504), (2512, 101808), (2688, 95142), (2826, 90496), (2828, 90432), (3232, 79128), (3297, 77568), (3636, 70336), (3768, 67872), (4032, 63428), (4242, 60288), (4396, 58176), (4848, 52752), (5024, 50904), (5376, 47571), (5652, 45248), (5656, 45216), (6363, 40192), (6464, 39564), (6594, 38784), (7272, 35168), (7536, 33936), (8064, 31714), (8484, 30144), (8792, 29088), (9696, 26376), (9891, 25856), (10048, 25452), (11304, 22624), (11312, 22608), (12726, 20096), (12928, 19782), (13188, 19392), (14544, 17584), (15072, 16968), (15857, 16128)]