31561728

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 91990080

約数和(自身を除く): 60428352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 467, 512, 528, 704, 768, 934, 1024, 1056, 1401, 1408, 1536, 1868, 2048, 2112, 2802, 2816, 3072, 3736, 4224, 5137, 5604, 5632, 6144, 7472, 8448, 10274, 11208, 11264, 14944, 15411, 16896, 20548, 22416, 22528, 29888, 30822, 33792, 41096, 44832, 59776, 61644, 67584, 82192, 89664, 119552, 123288, 164384, 179328, 239104, 246576, 328768, 358656, 478208, 493152, 657536, 717312, 956416, 986304, 1315072, 1434624, 1972608, 2630144, 2869248, 3945216, 5260288, 7890432, 10520576, 15780864, 31561728]

約数ペア:

[(1, 31561728), (2, 15780864), (3, 10520576), (4, 7890432), (6, 5260288), (8, 3945216), (11, 2869248), (12, 2630144), (16, 1972608), (22, 1434624), (24, 1315072), (32, 986304), (33, 956416), (44, 717312), (48, 657536), (64, 493152), (66, 478208), (88, 358656), (96, 328768), (128, 246576), (132, 239104), (176, 179328), (192, 164384), (256, 123288), (264, 119552), (352, 89664), (384, 82192), (467, 67584), (512, 61644), (528, 59776), (704, 44832), (768, 41096), (934, 33792), (1024, 30822), (1056, 29888), (1401, 22528), (1408, 22416), (1536, 20548), (1868, 16896), (2048, 15411), (2112, 14944), (2802, 11264), (2816, 11208), (3072, 10274), (3736, 8448), (4224, 7472), (5137, 6144), (5604, 5632)]