320568576

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 890072064

約数和(自身を除く): 569503488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 83, 94, 96, 107, 128, 141, 166, 188, 192, 214, 249, 256, 282, 321, 332, 376, 384, 428, 498, 564, 642, 664, 752, 768, 856, 996, 1128, 1284, 1328, 1504, 1712, 1992, 2256, 2568, 2656, 3008, 3424, 3901, 3984, 4512, 5029, 5136, 5312, 6016, 6848, 7802, 7968, 8881, 9024, 10058, 10272, 10624, 11703, 12032, 13696, 15087, 15604, 15936, 17762, 18048, 20116, 20544, 21248, 23406, 26643, 27392, 30174, 31208, 31872, 35524, 36096, 40232, 41088, 46812, 53286, 60348, 62416, 63744, 71048, 80464, 82176, 93624, 106572, 120696, 124832, 142096, 160928, 187248, 213144, 241392, 249664, 284192, 321856, 374496, 417407, 426288, 482784, 499328, 568384, 643712, 748992, 834814, 852576, 965568, 998656, 1136768, 1252221, 1287424, 1497984, 1669628, 1705152, 1931136, 2273536, 2504442, 2995968, 3339256, 3410304, 3862272, 5008884, 6678512, 6820608, 10017768, 13357024, 20035536, 26714048, 40071072, 53428096, 80142144, 106856192, 160284288, 320568576]

約数ペア:

[(1, 320568576), (2, 160284288), (3, 106856192), (4, 80142144), (6, 53428096), (8, 40071072), (12, 26714048), (16, 20035536), (24, 13357024), (32, 10017768), (47, 6820608), (48, 6678512), (64, 5008884), (83, 3862272), (94, 3410304), (96, 3339256), (107, 2995968), (128, 2504442), (141, 2273536), (166, 1931136), (188, 1705152), (192, 1669628), (214, 1497984), (249, 1287424), (256, 1252221), (282, 1136768), (321, 998656), (332, 965568), (376, 852576), (384, 834814), (428, 748992), (498, 643712), (564, 568384), (642, 499328), (664, 482784), (752, 426288), (768, 417407), (856, 374496), (996, 321856), (1128, 284192), (1284, 249664), (1328, 241392), (1504, 213144), (1712, 187248), (1992, 160928), (2256, 142096), (2568, 124832), (2656, 120696), (3008, 106572), (3424, 93624), (3901, 82176), (3984, 80464), (4512, 71048), (5029, 63744), (5136, 62416), (5312, 60348), (6016, 53286), (6848, 46812), (7802, 41088), (7968, 40232), (8881, 36096), (9024, 35524), (10058, 31872), (10272, 31208), (10624, 30174), (11703, 27392), (12032, 26643), (13696, 23406), (15087, 21248), (15604, 20544), (15936, 20116), (17762, 18048)]