1998553312

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{207491}}^1$

素因数の和:207551

約数の個数: 48

約数和(自身を含む): 4601342592

約数和(自身を除く): 2602789280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 207491, 414982, 829964, 1452437, 1659928, 2904874, 3319856, 5809748, 6639712, 8922113, 11619496, 17844226, 23238992, 35688452, 46477984, 62454791, 71376904, 124909582, 142753808, 249819164, 285507616, 499638328, 999276656, 1998553312]

約数ペア:

[(1, 1998553312), (2, 999276656), (4, 499638328), (7, 285507616), (8, 249819164), (14, 142753808), (16, 124909582), (28, 71376904), (32, 62454791), (43, 46477984), (56, 35688452), (86, 23238992), (112, 17844226), (172, 11619496), (224, 8922113), (301, 6639712), (344, 5809748), (602, 3319856), (688, 2904874), (1204, 1659928), (1376, 1452437), (2408, 829964), (4816, 414982), (9632, 207491)]