21265579776

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{7741}}^1$

素因数の和:7847

約数の個数: 216

約数和(自身を含む): 66748365264

約数和(自身を除く): 45482785488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 73, 84, 96, 98, 112, 128, 146, 147, 168, 192, 196, 219, 224, 256, 292, 294, 336, 384, 392, 438, 448, 511, 584, 588, 672, 768, 784, 876, 896, 1022, 1168, 1176, 1344, 1533, 1568, 1752, 1792, 2044, 2336, 2352, 2688, 3066, 3136, 3504, 3577, 4088, 4672, 4704, 5376, 6132, 6272, 7008, 7154, 7741, 8176, 9344, 9408, 10731, 12264, 12544, 14016, 14308, 15482, 16352, 18688, 18816, 21462, 23223, 24528, 28032, 28616, 30964, 32704, 37632, 42924, 46446, 49056, 54187, 56064, 57232, 61928, 65408, 85848, 92892, 98112, 108374, 114464, 123856, 130816, 162561, 171696, 185784, 196224, 216748, 228928, 247712, 325122, 343392, 371568, 379309, 392448, 433496, 457856, 495424, 565093, 650244, 686784, 743136, 758618, 866992, 915712, 990848, 1130186, 1137927, 1300488, 1373568, 1486272, 1517236, 1695279, 1733984, 1981696, 2260372, 2275854, 2600976, 2747136, 2972544, 3034472, 3390558, 3467968, 3955651, 4520744, 4551708, 5201952, 5945088, 6068944, 6781116, 6935936, 7911302, 9041488, 9103416, 10403904, 11866953, 12137888, 13562232, 13871872, 15822604, 18082976, 18206832, 20807808, 23733906, 24275776, 27124464, 27689557, 31645208, 36165952, 36413664, 41615616, 47467812, 48551552, 54248928, 55379114, 63290416, 72331904, 72827328, 83068671, 94935624, 97103104, 108497856, 110758228, 126580832, 144663808, 145654656, 166137342, 189871248, 216995712, 221516456, 253161664, 291309312, 332274684, 379742496, 433991424, 443032912, 506323328, 664549368, 759484992, 886065824, 1012646656, 1329098736, 1518969984, 1772131648, 2658197472, 3037939968, 3544263296, 5316394944, 7088526592, 10632789888, 21265579776]

約数ペア:

[(1, 21265579776), (2, 10632789888), (3, 7088526592), (4, 5316394944), (6, 3544263296), (7, 3037939968), (8, 2658197472), (12, 1772131648), (14, 1518969984), (16, 1329098736), (21, 1012646656), (24, 886065824), (28, 759484992), (32, 664549368), (42, 506323328), (48, 443032912), (49, 433991424), (56, 379742496), (64, 332274684), (73, 291309312), (84, 253161664), (96, 221516456), (98, 216995712), (112, 189871248), (128, 166137342), (146, 145654656), (147, 144663808), (168, 126580832), (192, 110758228), (196, 108497856), (219, 97103104), (224, 94935624), (256, 83068671), (292, 72827328), (294, 72331904), (336, 63290416), (384, 55379114), (392, 54248928), (438, 48551552), (448, 47467812), (511, 41615616), (584, 36413664), (588, 36165952), (672, 31645208), (768, 27689557), (784, 27124464), (876, 24275776), (896, 23733906), (1022, 20807808), (1168, 18206832), (1176, 18082976), (1344, 15822604), (1533, 13871872), (1568, 13562232), (1752, 12137888), (1792, 11866953), (2044, 10403904), (2336, 9103416), (2352, 9041488), (2688, 7911302), (3066, 6935936), (3136, 6781116), (3504, 6068944), (3577, 5945088), (4088, 5201952), (4672, 4551708), (4704, 4520744), (5376, 3955651), (6132, 3467968), (6272, 3390558), (7008, 3034472), (7154, 2972544), (7741, 2747136), (8176, 2600976), (9344, 2275854), (9408, 2260372), (10731, 1981696), (12264, 1733984), (12544, 1695279), (14016, 1517236), (14308, 1486272), (15482, 1373568), (16352, 1300488), (18688, 1137927), (18816, 1130186), (21462, 990848), (23223, 915712), (24528, 866992), (28032, 758618), (28616, 743136), (30964, 686784), (32704, 650244), (37632, 565093), (42924, 495424), (46446, 457856), (49056, 433496), (54187, 392448), (56064, 379309), (57232, 371568), (61928, 343392), (65408, 325122), (85848, 247712), (92892, 228928), (98112, 216748), (108374, 196224), (114464, 185784), (123856, 171696), (130816, 162561)]