315552512

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 108

約数和(自身を含む): 707902608

約数和(自身を除く): 392350096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 121, 122, 128, 167, 176, 242, 244, 256, 334, 352, 484, 488, 668, 671, 704, 968, 976, 1336, 1342, 1408, 1837, 1936, 1952, 2672, 2684, 2816, 3674, 3872, 3904, 5344, 5368, 7348, 7381, 7744, 7808, 10187, 10688, 10736, 14696, 14762, 15488, 15616, 20207, 20374, 21376, 21472, 29392, 29524, 30976, 40414, 40748, 42752, 42944, 58784, 59048, 80828, 81496, 85888, 112057, 117568, 118096, 161656, 162992, 171776, 224114, 235136, 236192, 323312, 325984, 448228, 470272, 472384, 646624, 651968, 896456, 944768, 1232627, 1293248, 1303936, 1792912, 1889536, 2465254, 2586496, 2607872, 3585824, 4930508, 5172992, 7171648, 9861016, 14343296, 19722032, 28686592, 39444064, 78888128, 157776256, 315552512]

約数ペア:

[(1, 315552512), (2, 157776256), (4, 78888128), (8, 39444064), (11, 28686592), (16, 19722032), (22, 14343296), (32, 9861016), (44, 7171648), (61, 5172992), (64, 4930508), (88, 3585824), (121, 2607872), (122, 2586496), (128, 2465254), (167, 1889536), (176, 1792912), (242, 1303936), (244, 1293248), (256, 1232627), (334, 944768), (352, 896456), (484, 651968), (488, 646624), (668, 472384), (671, 470272), (704, 448228), (968, 325984), (976, 323312), (1336, 236192), (1342, 235136), (1408, 224114), (1837, 171776), (1936, 162992), (1952, 161656), (2672, 118096), (2684, 117568), (2816, 112057), (3674, 85888), (3872, 81496), (3904, 80828), (5344, 59048), (5368, 58784), (7348, 42944), (7381, 42752), (7744, 40748), (7808, 40414), (10187, 30976), (10688, 29524), (10736, 29392), (14696, 21472), (14762, 21376), (15488, 20374), (15616, 20207)]