263751936

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 814722048

約数和(自身を除く): 550970112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 568, 672, 691, 768, 852, 896, 994, 1136, 1344, 1382, 1491, 1704, 1792, 1988, 2073, 2272, 2688, 2764, 2982, 3408, 3976, 4146, 4544, 4837, 5376, 5528, 5964, 6816, 7952, 8292, 9088, 9674, 11056, 11928, 13632, 14511, 15904, 16584, 18176, 19348, 22112, 23856, 27264, 29022, 31808, 33168, 38696, 44224, 47712, 49061, 54528, 58044, 63616, 66336, 77392, 88448, 95424, 98122, 116088, 127232, 132672, 147183, 154784, 176896, 190848, 196244, 232176, 265344, 294366, 309568, 343427, 381696, 392488, 464352, 530688, 588732, 619136, 686854, 784976, 928704, 1030281, 1177464, 1238272, 1373708, 1569952, 1857408, 2060562, 2354928, 2747416, 3139904, 3714816, 4121124, 4709856, 5494832, 6279808, 8242248, 9419712, 10989664, 12559616, 16484496, 18839424, 21979328, 32968992, 37678848, 43958656, 65937984, 87917312, 131875968, 263751936]

約数ペア:

[(1, 263751936), (2, 131875968), (3, 87917312), (4, 65937984), (6, 43958656), (7, 37678848), (8, 32968992), (12, 21979328), (14, 18839424), (16, 16484496), (21, 12559616), (24, 10989664), (28, 9419712), (32, 8242248), (42, 6279808), (48, 5494832), (56, 4709856), (64, 4121124), (71, 3714816), (84, 3139904), (96, 2747416), (112, 2354928), (128, 2060562), (142, 1857408), (168, 1569952), (192, 1373708), (213, 1238272), (224, 1177464), (256, 1030281), (284, 928704), (336, 784976), (384, 686854), (426, 619136), (448, 588732), (497, 530688), (568, 464352), (672, 392488), (691, 381696), (768, 343427), (852, 309568), (896, 294366), (994, 265344), (1136, 232176), (1344, 196244), (1382, 190848), (1491, 176896), (1704, 154784), (1792, 147183), (1988, 132672), (2073, 127232), (2272, 116088), (2688, 98122), (2764, 95424), (2982, 88448), (3408, 77392), (3976, 66336), (4146, 63616), (4544, 58044), (4837, 54528), (5376, 49061), (5528, 47712), (5964, 44224), (6816, 38696), (7952, 33168), (8292, 31808), (9088, 29022), (9674, 27264), (11056, 23856), (11928, 22112), (13632, 19348), (14511, 18176), (15904, 16584)]