12970496

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 120

約数和(自身を含む): 33587136

約数和(自身を除く): 20616640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 49, 56, 64, 77, 88, 94, 98, 112, 128, 154, 176, 188, 196, 224, 256, 308, 329, 352, 376, 392, 448, 512, 517, 539, 616, 658, 704, 752, 784, 896, 1034, 1078, 1232, 1316, 1408, 1504, 1568, 1792, 2068, 2156, 2303, 2464, 2632, 2816, 3008, 3136, 3584, 3619, 4136, 4312, 4606, 4928, 5264, 5632, 6016, 6272, 7238, 8272, 8624, 9212, 9856, 10528, 12032, 12544, 14476, 16544, 17248, 18424, 19712, 21056, 24064, 25088, 25333, 28952, 33088, 34496, 36848, 39424, 42112, 50666, 57904, 66176, 68992, 73696, 84224, 101332, 115808, 132352, 137984, 147392, 168448, 202664, 231616, 264704, 275968, 294784, 405328, 463232, 589568, 810656, 926464, 1179136, 1621312, 1852928, 3242624, 6485248, 12970496]

約数ペア:

[(1, 12970496), (2, 6485248), (4, 3242624), (7, 1852928), (8, 1621312), (11, 1179136), (14, 926464), (16, 810656), (22, 589568), (28, 463232), (32, 405328), (44, 294784), (47, 275968), (49, 264704), (56, 231616), (64, 202664), (77, 168448), (88, 147392), (94, 137984), (98, 132352), (112, 115808), (128, 101332), (154, 84224), (176, 73696), (188, 68992), (196, 66176), (224, 57904), (256, 50666), (308, 42112), (329, 39424), (352, 36848), (376, 34496), (392, 33088), (448, 28952), (512, 25333), (517, 25088), (539, 24064), (616, 21056), (658, 19712), (704, 18424), (752, 17248), (784, 16544), (896, 14476), (1034, 12544), (1078, 12032), (1232, 10528), (1316, 9856), (1408, 9212), (1504, 8624), (1568, 8272), (1792, 7238), (2068, 6272), (2156, 6016), (2303, 5632), (2464, 5264), (2632, 4928), (2816, 4606), (3008, 4312), (3136, 4136), (3584, 3619)]