123870208

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1609

約数の個数: 88

約数和(自身を含む): 308916864

約数和(自身を除く): 185046656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1571, 1792, 2464, 2816, 3142, 3584, 4928, 5632, 6284, 7168, 9856, 10997, 11264, 12568, 17281, 19712, 21994, 25136, 34562, 39424, 43988, 50272, 69124, 78848, 87976, 100544, 120967, 138248, 175952, 201088, 241934, 276496, 351904, 402176, 483868, 552992, 703808, 804352, 967736, 1105984, 1407616, 1608704, 1935472, 2211968, 2815232, 3870944, 4423936, 5630464, 7741888, 8847872, 11260928, 15483776, 17695744, 30967552, 61935104, 123870208]

約数ペア:

[(1, 123870208), (2, 61935104), (4, 30967552), (7, 17695744), (8, 15483776), (11, 11260928), (14, 8847872), (16, 7741888), (22, 5630464), (28, 4423936), (32, 3870944), (44, 2815232), (56, 2211968), (64, 1935472), (77, 1608704), (88, 1407616), (112, 1105984), (128, 967736), (154, 804352), (176, 703808), (224, 552992), (256, 483868), (308, 402176), (352, 351904), (448, 276496), (512, 241934), (616, 201088), (704, 175952), (896, 138248), (1024, 120967), (1232, 100544), (1408, 87976), (1571, 78848), (1792, 69124), (2464, 50272), (2816, 43988), (3142, 39424), (3584, 34562), (4928, 25136), (5632, 21994), (6284, 19712), (7168, 17281), (9856, 12568), (10997, 11264)]