856278528

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 240

約数和(自身を含む): 2746681344

約数和(自身を除く): 1890402816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 367, 372, 384, 392, 434, 448, 496, 512, 588, 651, 672, 734, 744, 768, 784, 868, 896, 992, 1101, 1176, 1302, 1344, 1468, 1488, 1519, 1536, 1568, 1736, 1792, 1984, 2202, 2352, 2569, 2604, 2688, 2936, 2976, 3038, 3136, 3472, 3584, 3968, 4404, 4557, 4704, 5138, 5208, 5376, 5872, 5952, 6076, 6272, 6944, 7707, 7936, 8808, 9114, 9408, 10276, 10416, 10752, 11377, 11744, 11904, 12152, 12544, 13888, 15414, 15872, 17616, 17983, 18228, 18816, 20552, 20832, 22754, 23488, 23808, 24304, 25088, 27776, 30828, 34131, 35232, 35966, 36456, 37632, 41104, 41664, 45508, 46976, 47616, 48608, 53949, 55552, 61656, 68262, 70464, 71932, 72912, 75264, 79639, 82208, 83328, 91016, 93952, 97216, 107898, 111104, 123312, 136524, 140928, 143864, 145824, 159278, 164416, 166656, 182032, 187904, 194432, 215796, 238917, 246624, 273048, 281856, 287728, 291648, 318556, 328832, 333312, 364064, 388864, 431592, 477834, 493248, 546096, 557473, 563712, 575456, 583296, 637112, 657664, 728128, 777728, 863184, 955668, 986496, 1092192, 1114946, 1150912, 1166592, 1274224, 1315328, 1456256, 1672419, 1726368, 1911336, 1972992, 2184384, 2229892, 2301824, 2333184, 2548448, 2912512, 3344838, 3452736, 3822672, 3945984, 4368768, 4459784, 4603648, 5096896, 5825024, 6689676, 6905472, 7645344, 8737536, 8919568, 9207296, 10193792, 13379352, 13810944, 15290688, 17475072, 17839136, 20387584, 26758704, 27621888, 30581376, 35678272, 40775168, 53517408, 61162752, 71356544, 107034816, 122325504, 142713088, 214069632, 285426176, 428139264, 856278528]

約数ペア:

[(1, 856278528), (2, 428139264), (3, 285426176), (4, 214069632), (6, 142713088), (7, 122325504), (8, 107034816), (12, 71356544), (14, 61162752), (16, 53517408), (21, 40775168), (24, 35678272), (28, 30581376), (31, 27621888), (32, 26758704), (42, 20387584), (48, 17839136), (49, 17475072), (56, 15290688), (62, 13810944), (64, 13379352), (84, 10193792), (93, 9207296), (96, 8919568), (98, 8737536), (112, 7645344), (124, 6905472), (128, 6689676), (147, 5825024), (168, 5096896), (186, 4603648), (192, 4459784), (196, 4368768), (217, 3945984), (224, 3822672), (248, 3452736), (256, 3344838), (294, 2912512), (336, 2548448), (367, 2333184), (372, 2301824), (384, 2229892), (392, 2184384), (434, 1972992), (448, 1911336), (496, 1726368), (512, 1672419), (588, 1456256), (651, 1315328), (672, 1274224), (734, 1166592), (744, 1150912), (768, 1114946), (784, 1092192), (868, 986496), (896, 955668), (992, 863184), (1101, 777728), (1176, 728128), (1302, 657664), (1344, 637112), (1468, 583296), (1488, 575456), (1519, 563712), (1536, 557473), (1568, 546096), (1736, 493248), (1792, 477834), (1984, 431592), (2202, 388864), (2352, 364064), (2569, 333312), (2604, 328832), (2688, 318556), (2936, 291648), (2976, 287728), (3038, 281856), (3136, 273048), (3472, 246624), (3584, 238917), (3968, 215796), (4404, 194432), (4557, 187904), (4704, 182032), (5138, 166656), (5208, 164416), (5376, 159278), (5872, 145824), (5952, 143864), (6076, 140928), (6272, 136524), (6944, 123312), (7707, 111104), (7936, 107898), (8808, 97216), (9114, 93952), (9408, 91016), (10276, 83328), (10416, 82208), (10752, 79639), (11377, 75264), (11744, 72912), (11904, 71932), (12152, 70464), (12544, 68262), (13888, 61656), (15414, 55552), (15872, 53949), (17616, 48608), (17983, 47616), (18228, 46976), (18816, 45508), (20552, 41664), (20832, 41104), (22754, 37632), (23488, 36456), (23808, 35966), (24304, 35232), (25088, 34131), (27776, 30828)]