309091328

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 176

約数和(自身を含む): 792336384

約数和(自身を除く): 483245056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 107, 112, 124, 128, 182, 208, 214, 217, 224, 248, 256, 364, 403, 416, 428, 434, 448, 496, 512, 728, 749, 806, 832, 856, 868, 896, 992, 1024, 1391, 1456, 1498, 1612, 1664, 1712, 1736, 1792, 1984, 2782, 2821, 2912, 2996, 3224, 3317, 3328, 3424, 3472, 3584, 3968, 5564, 5642, 5824, 5992, 6448, 6634, 6656, 6848, 6944, 7168, 7936, 9737, 11128, 11284, 11648, 11984, 12896, 13268, 13312, 13696, 13888, 15872, 19474, 22256, 22568, 23219, 23296, 23968, 25792, 26536, 27392, 27776, 31744, 38948, 43121, 44512, 45136, 46438, 46592, 47936, 51584, 53072, 54784, 55552, 77896, 86242, 89024, 90272, 92876, 93184, 95872, 103168, 106144, 109568, 111104, 155792, 172484, 178048, 180544, 185752, 191744, 206336, 212288, 222208, 301847, 311584, 344968, 356096, 361088, 371504, 383488, 412672, 424576, 603694, 623168, 689936, 712192, 722176, 743008, 766976, 849152, 1207388, 1246336, 1379872, 1424384, 1444352, 1486016, 1698304, 2414776, 2492672, 2759744, 2888704, 2972032, 3396608, 4829552, 4985344, 5519488, 5944064, 9659104, 9970688, 11038976, 11888128, 19318208, 22077952, 23776256, 38636416, 44155904, 77272832, 154545664, 309091328]

約数ペア:

[(1, 309091328), (2, 154545664), (4, 77272832), (7, 44155904), (8, 38636416), (13, 23776256), (14, 22077952), (16, 19318208), (26, 11888128), (28, 11038976), (31, 9970688), (32, 9659104), (52, 5944064), (56, 5519488), (62, 4985344), (64, 4829552), (91, 3396608), (104, 2972032), (107, 2888704), (112, 2759744), (124, 2492672), (128, 2414776), (182, 1698304), (208, 1486016), (214, 1444352), (217, 1424384), (224, 1379872), (248, 1246336), (256, 1207388), (364, 849152), (403, 766976), (416, 743008), (428, 722176), (434, 712192), (448, 689936), (496, 623168), (512, 603694), (728, 424576), (749, 412672), (806, 383488), (832, 371504), (856, 361088), (868, 356096), (896, 344968), (992, 311584), (1024, 301847), (1391, 222208), (1456, 212288), (1498, 206336), (1612, 191744), (1664, 185752), (1712, 180544), (1736, 178048), (1792, 172484), (1984, 155792), (2782, 111104), (2821, 109568), (2912, 106144), (2996, 103168), (3224, 95872), (3317, 93184), (3328, 92876), (3424, 90272), (3472, 89024), (3584, 86242), (3968, 77896), (5564, 55552), (5642, 54784), (5824, 53072), (5992, 51584), (6448, 47936), (6634, 46592), (6656, 46438), (6848, 45136), (6944, 44512), (7168, 43121), (7936, 38948), (9737, 31744), (11128, 27776), (11284, 27392), (11648, 26536), (11984, 25792), (12896, 23968), (13268, 23296), (13312, 23219), (13696, 22568), (13888, 22256), (15872, 19474)]