12871488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 39810944

約数和(自身を除く): 26939456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 157, 168, 183, 192, 224, 244, 314, 336, 366, 427, 448, 471, 488, 628, 672, 732, 854, 942, 976, 1099, 1256, 1281, 1344, 1464, 1708, 1884, 1952, 2198, 2512, 2562, 2928, 3297, 3416, 3768, 3904, 4396, 5024, 5124, 5856, 6594, 6832, 7536, 8792, 9577, 10048, 10248, 11712, 13188, 13664, 15072, 17584, 19154, 20496, 26376, 27328, 28731, 30144, 35168, 38308, 40992, 52752, 57462, 67039, 70336, 76616, 81984, 105504, 114924, 134078, 153232, 201117, 211008, 229848, 268156, 306464, 402234, 459696, 536312, 612928, 804468, 919392, 1072624, 1608936, 1838784, 2145248, 3217872, 4290496, 6435744, 12871488]

約数ペア:

[(1, 12871488), (2, 6435744), (3, 4290496), (4, 3217872), (6, 2145248), (7, 1838784), (8, 1608936), (12, 1072624), (14, 919392), (16, 804468), (21, 612928), (24, 536312), (28, 459696), (32, 402234), (42, 306464), (48, 268156), (56, 229848), (61, 211008), (64, 201117), (84, 153232), (96, 134078), (112, 114924), (122, 105504), (157, 81984), (168, 76616), (183, 70336), (192, 67039), (224, 57462), (244, 52752), (314, 40992), (336, 38308), (366, 35168), (427, 30144), (448, 28731), (471, 27328), (488, 26376), (628, 20496), (672, 19154), (732, 17584), (854, 15072), (942, 13664), (976, 13188), (1099, 11712), (1256, 10248), (1281, 10048), (1344, 9577), (1464, 8792), (1708, 7536), (1884, 6832), (1952, 6594), (2198, 5856), (2512, 5124), (2562, 5024), (2928, 4396), (3297, 3904), (3416, 3768)]