984211088

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 2247356160

約数和(自身を除く): 1263145072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 71, 112, 122, 142, 244, 284, 427, 488, 497, 568, 854, 976, 994, 1136, 1708, 1988, 2029, 3416, 3976, 4058, 4331, 6832, 7952, 8116, 8662, 14203, 16232, 17324, 28406, 30317, 32464, 34648, 56812, 60634, 69296, 113624, 121268, 123769, 144059, 227248, 242536, 247538, 288118, 485072, 495076, 576236, 866383, 990152, 1008413, 1152472, 1732766, 1980304, 2016826, 2304944, 3465532, 4033652, 6931064, 8067304, 8787599, 13862128, 16134608, 17575198, 35150396, 61513193, 70300792, 123026386, 140601584, 246052772, 492105544, 984211088]

約数ペア:

[(1, 984211088), (2, 492105544), (4, 246052772), (7, 140601584), (8, 123026386), (14, 70300792), (16, 61513193), (28, 35150396), (56, 17575198), (61, 16134608), (71, 13862128), (112, 8787599), (122, 8067304), (142, 6931064), (244, 4033652), (284, 3465532), (427, 2304944), (488, 2016826), (497, 1980304), (568, 1732766), (854, 1152472), (976, 1008413), (994, 990152), (1136, 866383), (1708, 576236), (1988, 495076), (2029, 485072), (3416, 288118), (3976, 247538), (4058, 242536), (4331, 227248), (6832, 144059), (7952, 123769), (8116, 121268), (8662, 113624), (14203, 69296), (16232, 60634), (17324, 56812), (28406, 34648), (30317, 32464)]