808721408

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 132

約数和(自身を含む): 1822992696

約数和(自身を除く): 1014271288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 107, 121, 122, 128, 176, 214, 242, 244, 256, 352, 428, 484, 488, 512, 671, 704, 856, 968, 976, 1024, 1177, 1342, 1408, 1712, 1936, 1952, 2354, 2684, 2816, 3424, 3872, 3904, 4708, 5368, 5632, 6527, 6848, 7381, 7744, 7808, 9416, 10736, 11264, 12947, 13054, 13696, 14762, 15488, 15616, 18832, 21472, 25894, 26108, 27392, 29524, 30976, 31232, 37664, 42944, 51788, 52216, 54784, 59048, 61952, 62464, 71797, 75328, 85888, 103576, 104432, 109568, 118096, 123904, 143594, 150656, 171776, 207152, 208864, 236192, 287188, 301312, 343552, 414304, 417728, 472384, 574376, 602624, 687104, 789767, 828608, 835456, 944768, 1148752, 1205248, 1579534, 1657216, 1670912, 1889536, 2297504, 3159068, 3314432, 3341824, 3779072, 4595008, 6318136, 6628864, 6683648, 7558144, 9190016, 12636272, 13257728, 18380032, 25272544, 36760064, 50545088, 73520128, 101090176, 202180352, 404360704, 808721408]

約数ペア:

[(1, 808721408), (2, 404360704), (4, 202180352), (8, 101090176), (11, 73520128), (16, 50545088), (22, 36760064), (32, 25272544), (44, 18380032), (61, 13257728), (64, 12636272), (88, 9190016), (107, 7558144), (121, 6683648), (122, 6628864), (128, 6318136), (176, 4595008), (214, 3779072), (242, 3341824), (244, 3314432), (256, 3159068), (352, 2297504), (428, 1889536), (484, 1670912), (488, 1657216), (512, 1579534), (671, 1205248), (704, 1148752), (856, 944768), (968, 835456), (976, 828608), (1024, 789767), (1177, 687104), (1342, 602624), (1408, 574376), (1712, 472384), (1936, 417728), (1952, 414304), (2354, 343552), (2684, 301312), (2816, 287188), (3424, 236192), (3872, 208864), (3904, 207152), (4708, 171776), (5368, 150656), (5632, 143594), (6527, 123904), (6848, 118096), (7381, 109568), (7744, 104432), (7808, 103576), (9416, 85888), (10736, 75328), (11264, 71797), (12947, 62464), (13054, 61952), (13696, 59048), (14762, 54784), (15488, 52216), (15616, 51788), (18832, 42944), (21472, 37664), (25894, 31232), (26108, 30976), (27392, 29524)]