421363904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:135

約数の個数: 112

約数和(自身を含む): 985211136

約数和(自身を除く): 563847232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 961, 992, 1054, 1088, 1612, 1768, 1922, 1984, 2108, 3224, 3536, 3844, 4216, 6448, 6851, 7072, 7688, 8432, 12493, 12896, 13702, 14144, 15376, 16337, 16864, 24986, 25792, 27404, 29791, 30752, 32674, 33728, 49972, 54808, 59582, 61504, 65348, 99944, 109616, 119164, 130696, 199888, 212381, 219232, 238328, 261392, 387283, 399776, 424762, 438464, 476656, 506447, 522784, 774566, 799552, 849524, 953312, 1012894, 1045568, 1549132, 1699048, 1906624, 2025788, 3098264, 3398096, 4051576, 6196528, 6583811, 6796192, 8103152, 12393056, 13167622, 13592384, 16206304, 24786112, 26335244, 32412608, 52670488, 105340976, 210681952, 421363904]

約数ペア:

[(1, 421363904), (2, 210681952), (4, 105340976), (8, 52670488), (13, 32412608), (16, 26335244), (17, 24786112), (26, 16206304), (31, 13592384), (32, 13167622), (34, 12393056), (52, 8103152), (62, 6796192), (64, 6583811), (68, 6196528), (104, 4051576), (124, 3398096), (136, 3098264), (208, 2025788), (221, 1906624), (248, 1699048), (272, 1549132), (403, 1045568), (416, 1012894), (442, 953312), (496, 849524), (527, 799552), (544, 774566), (806, 522784), (832, 506447), (884, 476656), (961, 438464), (992, 424762), (1054, 399776), (1088, 387283), (1612, 261392), (1768, 238328), (1922, 219232), (1984, 212381), (2108, 199888), (3224, 130696), (3536, 119164), (3844, 109616), (4216, 99944), (6448, 65348), (6851, 61504), (7072, 59582), (7688, 54808), (8432, 49972), (12493, 33728), (12896, 32674), (13702, 30752), (14144, 29791), (15376, 27404), (16337, 25792), (16864, 24986)]