917385728

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 2262712320

約数和(自身を除く): 1345326592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 256, 322, 359, 368, 434, 448, 496, 512, 644, 713, 718, 736, 868, 896, 992, 1288, 1426, 1436, 1472, 1736, 1792, 1984, 2513, 2576, 2852, 2872, 2944, 3472, 3584, 3968, 4991, 5026, 5152, 5704, 5744, 5888, 6944, 7936, 8257, 9982, 10052, 10304, 11129, 11408, 11488, 11776, 13888, 15872, 16514, 19964, 20104, 20608, 22258, 22816, 22976, 27776, 33028, 39928, 40208, 41216, 44516, 45632, 45952, 55552, 57799, 66056, 77903, 79856, 80416, 82432, 89032, 91264, 91904, 111104, 115598, 132112, 155806, 159712, 160832, 178064, 182528, 183808, 231196, 255967, 264224, 311612, 319424, 321664, 356128, 365056, 462392, 511934, 528448, 623224, 638848, 643328, 712256, 924784, 1023868, 1056896, 1246448, 1277696, 1286656, 1424512, 1791769, 1849568, 2047736, 2113792, 2492896, 2555392, 2849024, 3583538, 3699136, 4095472, 4227584, 4985792, 5698048, 7167076, 7398272, 8190944, 9971584, 14334152, 14796544, 16381888, 19943168, 28668304, 29593088, 32763776, 39886336, 57336608, 65527552, 114673216, 131055104, 229346432, 458692864, 917385728]

約数ペア:

[(1, 917385728), (2, 458692864), (4, 229346432), (7, 131055104), (8, 114673216), (14, 65527552), (16, 57336608), (23, 39886336), (28, 32763776), (31, 29593088), (32, 28668304), (46, 19943168), (56, 16381888), (62, 14796544), (64, 14334152), (92, 9971584), (112, 8190944), (124, 7398272), (128, 7167076), (161, 5698048), (184, 4985792), (217, 4227584), (224, 4095472), (248, 3699136), (256, 3583538), (322, 2849024), (359, 2555392), (368, 2492896), (434, 2113792), (448, 2047736), (496, 1849568), (512, 1791769), (644, 1424512), (713, 1286656), (718, 1277696), (736, 1246448), (868, 1056896), (896, 1023868), (992, 924784), (1288, 712256), (1426, 643328), (1436, 638848), (1472, 623224), (1736, 528448), (1792, 511934), (1984, 462392), (2513, 365056), (2576, 356128), (2852, 321664), (2872, 319424), (2944, 311612), (3472, 264224), (3584, 255967), (3968, 231196), (4991, 183808), (5026, 182528), (5152, 178064), (5704, 160832), (5744, 159712), (5888, 155806), (6944, 132112), (7936, 115598), (8257, 111104), (9982, 91904), (10052, 91264), (10304, 89032), (11129, 82432), (11408, 80416), (11488, 79856), (11776, 77903), (13888, 66056), (15872, 57799), (16514, 55552), (19964, 45952), (20104, 45632), (20608, 44516), (22258, 41216), (22816, 40208), (22976, 39928), (27776, 33028)]