215980864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 493776000

約数和(自身を除く): 277795136

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 71, 88, 116, 142, 149, 176, 232, 284, 298, 319, 352, 464, 568, 596, 638, 704, 781, 928, 1136, 1192, 1276, 1562, 1639, 1856, 2059, 2272, 2384, 2552, 3124, 3278, 4118, 4321, 4544, 4768, 5104, 6248, 6556, 8236, 8642, 9536, 10208, 10579, 12496, 13112, 16472, 17284, 20416, 21158, 22649, 24992, 26224, 32944, 34568, 42316, 45298, 47531, 49984, 52448, 65888, 69136, 84632, 90596, 95062, 104896, 116369, 131776, 138272, 169264, 181192, 190124, 232738, 276544, 306791, 338528, 362384, 380248, 465476, 613582, 677056, 724768, 760496, 930952, 1227164, 1449536, 1520992, 1861904, 2454328, 3041984, 3374701, 3723808, 4908656, 6749402, 7447616, 9817312, 13498804, 19634624, 26997608, 53995216, 107990432, 215980864]

約数ペア:

[(1, 215980864), (2, 107990432), (4, 53995216), (8, 26997608), (11, 19634624), (16, 13498804), (22, 9817312), (29, 7447616), (32, 6749402), (44, 4908656), (58, 3723808), (64, 3374701), (71, 3041984), (88, 2454328), (116, 1861904), (142, 1520992), (149, 1449536), (176, 1227164), (232, 930952), (284, 760496), (298, 724768), (319, 677056), (352, 613582), (464, 465476), (568, 380248), (596, 362384), (638, 338528), (704, 306791), (781, 276544), (928, 232738), (1136, 190124), (1192, 181192), (1276, 169264), (1562, 138272), (1639, 131776), (1856, 116369), (2059, 104896), (2272, 95062), (2384, 90596), (2552, 84632), (3124, 69136), (3278, 65888), (4118, 52448), (4321, 49984), (4544, 47531), (4768, 45298), (5104, 42316), (6248, 34568), (6556, 32944), (8236, 26224), (8642, 24992), (9536, 22649), (10208, 21158), (10579, 20416), (12496, 17284), (13112, 16472)]