138948992

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 347289600

約数和(自身を除く): 208340608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 151, 158, 182, 208, 224, 302, 316, 364, 416, 448, 553, 604, 632, 728, 832, 896, 1027, 1057, 1106, 1208, 1264, 1456, 1664, 1963, 2054, 2114, 2212, 2416, 2528, 2912, 3926, 4108, 4228, 4424, 4832, 5056, 5824, 7189, 7852, 8216, 8456, 8848, 9664, 10112, 11648, 11929, 13741, 14378, 15704, 16432, 16912, 17696, 19328, 23858, 27482, 28756, 31408, 32864, 33824, 35392, 47716, 54964, 57512, 62816, 65728, 67648, 70784, 83503, 95432, 109928, 115024, 125632, 131456, 135296, 155077, 167006, 190864, 219856, 230048, 251264, 310154, 334012, 381728, 439712, 460096, 620308, 668024, 763456, 879424, 920192, 1085539, 1240616, 1336048, 1526912, 1758848, 2171078, 2481232, 2672096, 4342156, 4962464, 5344192, 8684312, 9924928, 10688384, 17368624, 19849856, 34737248, 69474496, 138948992]

約数ペア:

[(1, 138948992), (2, 69474496), (4, 34737248), (7, 19849856), (8, 17368624), (13, 10688384), (14, 9924928), (16, 8684312), (26, 5344192), (28, 4962464), (32, 4342156), (52, 2672096), (56, 2481232), (64, 2171078), (79, 1758848), (91, 1526912), (104, 1336048), (112, 1240616), (128, 1085539), (151, 920192), (158, 879424), (182, 763456), (208, 668024), (224, 620308), (302, 460096), (316, 439712), (364, 381728), (416, 334012), (448, 310154), (553, 251264), (604, 230048), (632, 219856), (728, 190864), (832, 167006), (896, 155077), (1027, 135296), (1057, 131456), (1106, 125632), (1208, 115024), (1264, 109928), (1456, 95432), (1664, 83503), (1963, 70784), (2054, 67648), (2114, 65728), (2212, 62816), (2416, 57512), (2528, 54964), (2912, 47716), (3926, 35392), (4108, 33824), (4228, 32864), (4424, 31408), (4832, 28756), (5056, 27482), (5824, 23858), (7189, 19328), (7852, 17696), (8216, 16912), (8456, 16432), (8848, 15704), (9664, 14378), (10112, 13741), (11648, 11929)]