128028992

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 334670400

約数和(自身を除く): 206641408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 89, 91, 104, 112, 133, 152, 169, 178, 182, 208, 224, 247, 266, 304, 338, 356, 364, 416, 448, 494, 532, 608, 623, 676, 712, 728, 832, 988, 1064, 1157, 1183, 1216, 1246, 1352, 1424, 1456, 1691, 1729, 1976, 2128, 2314, 2366, 2492, 2704, 2848, 2912, 3211, 3382, 3458, 3952, 4256, 4628, 4732, 4984, 5408, 5696, 5824, 6422, 6764, 6916, 7904, 8099, 8512, 9256, 9464, 9968, 10816, 11837, 12844, 13528, 13832, 15041, 15808, 16198, 18512, 18928, 19936, 21983, 22477, 23674, 25688, 27056, 27664, 30082, 32396, 37024, 37856, 39872, 43966, 44954, 47348, 51376, 54112, 55328, 60164, 64792, 74048, 75712, 87932, 89908, 94696, 102752, 105287, 108224, 110656, 120328, 129584, 153881, 175864, 179816, 189392, 205504, 210574, 240656, 259168, 285779, 307762, 351728, 359632, 378784, 421148, 481312, 518336, 571558, 615524, 703456, 719264, 757568, 842296, 962624, 1143116, 1231048, 1406912, 1438528, 1684592, 2000453, 2286232, 2462096, 3369184, 4000906, 4572464, 4924192, 6738368, 8001812, 9144928, 9848384, 16003624, 18289856, 32007248, 64014496, 128028992]

約数ペア:

[(1, 128028992), (2, 64014496), (4, 32007248), (7, 18289856), (8, 16003624), (13, 9848384), (14, 9144928), (16, 8001812), (19, 6738368), (26, 4924192), (28, 4572464), (32, 4000906), (38, 3369184), (52, 2462096), (56, 2286232), (64, 2000453), (76, 1684592), (89, 1438528), (91, 1406912), (104, 1231048), (112, 1143116), (133, 962624), (152, 842296), (169, 757568), (178, 719264), (182, 703456), (208, 615524), (224, 571558), (247, 518336), (266, 481312), (304, 421148), (338, 378784), (356, 359632), (364, 351728), (416, 307762), (448, 285779), (494, 259168), (532, 240656), (608, 210574), (623, 205504), (676, 189392), (712, 179816), (728, 175864), (832, 153881), (988, 129584), (1064, 120328), (1157, 110656), (1183, 108224), (1216, 105287), (1246, 102752), (1352, 94696), (1424, 89908), (1456, 87932), (1691, 75712), (1729, 74048), (1976, 64792), (2128, 60164), (2314, 55328), (2366, 54112), (2492, 51376), (2704, 47348), (2848, 44954), (2912, 43966), (3211, 39872), (3382, 37856), (3458, 37024), (3952, 32396), (4256, 30082), (4628, 27664), (4732, 27056), (4984, 25688), (5408, 23674), (5696, 22477), (5824, 21983), (6422, 19936), (6764, 18928), (6916, 18512), (7904, 16198), (8099, 15808), (8512, 15041), (9256, 13832), (9464, 13528), (9968, 12844), (10816, 11837)]