31045248

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 98817600

約数和(自身を除く): 67772352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 691, 702, 832, 864, 936, 1152, 1248, 1382, 1404, 1664, 1728, 1872, 2073, 2496, 2764, 2808, 3456, 3744, 4146, 4992, 5528, 5616, 6219, 7488, 8292, 8983, 11056, 11232, 12438, 14976, 16584, 17966, 18657, 22112, 22464, 24876, 26949, 33168, 35932, 37314, 44224, 44928, 49752, 53898, 66336, 71864, 74628, 80847, 88448, 99504, 107796, 132672, 143728, 149256, 161694, 199008, 215592, 242541, 265344, 287456, 298512, 323388, 398016, 431184, 485082, 574912, 597024, 646776, 796032, 862368, 970164, 1149824, 1194048, 1293552, 1724736, 1940328, 2388096, 2587104, 3449472, 3880656, 5174208, 7761312, 10348416, 15522624, 31045248]

約数ペア:

[(1, 31045248), (2, 15522624), (3, 10348416), (4, 7761312), (6, 5174208), (8, 3880656), (9, 3449472), (12, 2587104), (13, 2388096), (16, 1940328), (18, 1724736), (24, 1293552), (26, 1194048), (27, 1149824), (32, 970164), (36, 862368), (39, 796032), (48, 646776), (52, 597024), (54, 574912), (64, 485082), (72, 431184), (78, 398016), (96, 323388), (104, 298512), (108, 287456), (117, 265344), (128, 242541), (144, 215592), (156, 199008), (192, 161694), (208, 149256), (216, 143728), (234, 132672), (288, 107796), (312, 99504), (351, 88448), (384, 80847), (416, 74628), (432, 71864), (468, 66336), (576, 53898), (624, 49752), (691, 44928), (702, 44224), (832, 37314), (864, 35932), (936, 33168), (1152, 26949), (1248, 24876), (1382, 22464), (1404, 22112), (1664, 18657), (1728, 17966), (1872, 16584), (2073, 14976), (2496, 12438), (2764, 11232), (2808, 11056), (3456, 8983), (3744, 8292), (4146, 7488), (4992, 6219), (5528, 5616)]