1256236128

素因数分解:

$2^5\times 3^6\times 7^3\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 336

約数和(自身を含む): 4351888800

約数和(自身を除く): 3095652672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 157, 162, 168, 189, 196, 216, 224, 243, 252, 288, 294, 314, 324, 336, 343, 378, 392, 432, 441, 471, 486, 504, 567, 588, 628, 648, 672, 686, 729, 756, 784, 864, 882, 942, 972, 1008, 1029, 1099, 1134, 1176, 1256, 1296, 1323, 1372, 1413, 1458, 1512, 1568, 1701, 1764, 1884, 1944, 2016, 2058, 2198, 2268, 2352, 2512, 2592, 2646, 2744, 2826, 2916, 3024, 3087, 3297, 3402, 3528, 3768, 3888, 3969, 4116, 4239, 4396, 4536, 4704, 5024, 5103, 5292, 5488, 5652, 5832, 6048, 6174, 6594, 6804, 7056, 7536, 7693, 7776, 7938, 8232, 8478, 8792, 9072, 9261, 9891, 10206, 10584, 10976, 11304, 11664, 11907, 12348, 12717, 13188, 13608, 14112, 15072, 15386, 15876, 16464, 16956, 17584, 18144, 18522, 19782, 20412, 21168, 22608, 23079, 23328, 23814, 24696, 25434, 26376, 27216, 27783, 29673, 30772, 31752, 32928, 33912, 35168, 35721, 37044, 38151, 39564, 40824, 42336, 45216, 46158, 47628, 49392, 50868, 52752, 53851, 54432, 55566, 59346, 61544, 63504, 67824, 69237, 71442, 74088, 76302, 79128, 81648, 83349, 89019, 92316, 95256, 98784, 101736, 105504, 107702, 111132, 114453, 118692, 123088, 127008, 135648, 138474, 142884, 148176, 152604, 158256, 161553, 163296, 166698, 178038, 184632, 190512, 203472, 207711, 215404, 222264, 228906, 237384, 246176, 250047, 267057, 276948, 285768, 296352, 305208, 316512, 323106, 333396, 356076, 369264, 381024, 406944, 415422, 430808, 444528, 457812, 474768, 484659, 500094, 534114, 553896, 571536, 610416, 623133, 646212, 666792, 712152, 738528, 801171, 830844, 861616, 889056, 915624, 949536, 969318, 1000188, 1068228, 1107792, 1143072, 1220832, 1246266, 1292424, 1333584, 1424304, 1453977, 1602342, 1661688, 1723232, 1831248, 1869399, 1938636, 2000376, 2136456, 2215584, 2492532, 2584848, 2667168, 2848608, 2907954, 3204684, 3323376, 3662496, 3738798, 3877272, 4000752, 4272912, 4361931, 4985064, 5169696, 5608197, 5815908, 6409368, 6646752, 7477596, 7754544, 8001504, 8545824, 8723862, 9970128, 11216394, 11631816, 12818736, 13085793, 14955192, 15509088, 17447724, 19940256, 22432788, 23263632, 25637472, 26171586, 29910384, 34895448, 39257379, 44865576, 46527264, 52343172, 59820768, 69790896, 78514758, 89731152, 104686344, 139581792, 157029516, 179462304, 209372688, 314059032, 418745376, 628118064, 1256236128]

約数ペア:

[(1, 1256236128), (2, 628118064), (3, 418745376), (4, 314059032), (6, 209372688), (7, 179462304), (8, 157029516), (9, 139581792), (12, 104686344), (14, 89731152), (16, 78514758), (18, 69790896), (21, 59820768), (24, 52343172), (27, 46527264), (28, 44865576), (32, 39257379), (36, 34895448), (42, 29910384), (48, 26171586), (49, 25637472), (54, 23263632), (56, 22432788), (63, 19940256), (72, 17447724), (81, 15509088), (84, 14955192), (96, 13085793), (98, 12818736), (108, 11631816), (112, 11216394), (126, 9970128), (144, 8723862), (147, 8545824), (157, 8001504), (162, 7754544), (168, 7477596), (189, 6646752), (196, 6409368), (216, 5815908), (224, 5608197), (243, 5169696), (252, 4985064), (288, 4361931), (294, 4272912), (314, 4000752), (324, 3877272), (336, 3738798), (343, 3662496), (378, 3323376), (392, 3204684), (432, 2907954), (441, 2848608), (471, 2667168), (486, 2584848), (504, 2492532), (567, 2215584), (588, 2136456), (628, 2000376), (648, 1938636), (672, 1869399), (686, 1831248), (729, 1723232), (756, 1661688), (784, 1602342), (864, 1453977), (882, 1424304), (942, 1333584), (972, 1292424), (1008, 1246266), (1029, 1220832), (1099, 1143072), (1134, 1107792), (1176, 1068228), (1256, 1000188), (1296, 969318), (1323, 949536), (1372, 915624), (1413, 889056), (1458, 861616), (1512, 830844), (1568, 801171), (1701, 738528), (1764, 712152), (1884, 666792), (1944, 646212), (2016, 623133), (2058, 610416), (2198, 571536), (2268, 553896), (2352, 534114), (2512, 500094), (2592, 484659), (2646, 474768), (2744, 457812), (2826, 444528), (2916, 430808), (3024, 415422), (3087, 406944), (3297, 381024), (3402, 369264), (3528, 356076), (3768, 333396), (3888, 323106), (3969, 316512), (4116, 305208), (4239, 296352), (4396, 285768), (4536, 276948), (4704, 267057), (5024, 250047), (5103, 246176), (5292, 237384), (5488, 228906), (5652, 222264), (5832, 215404), (6048, 207711), (6174, 203472), (6594, 190512), (6804, 184632), (7056, 178038), (7536, 166698), (7693, 163296), (7776, 161553), (7938, 158256), (8232, 152604), (8478, 148176), (8792, 142884), (9072, 138474), (9261, 135648), (9891, 127008), (10206, 123088), (10584, 118692), (10976, 114453), (11304, 111132), (11664, 107702), (11907, 105504), (12348, 101736), (12717, 98784), (13188, 95256), (13608, 92316), (14112, 89019), (15072, 83349), (15386, 81648), (15876, 79128), (16464, 76302), (16956, 74088), (17584, 71442), (18144, 69237), (18522, 67824), (19782, 63504), (20412, 61544), (21168, 59346), (22608, 55566), (23079, 54432), (23328, 53851), (23814, 52752), (24696, 50868), (25434, 49392), (26376, 47628), (27216, 46158), (27783, 45216), (29673, 42336), (30772, 40824), (31752, 39564), (32928, 38151), (33912, 37044), (35168, 35721)]