128696064

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 402651648

約数和(自身を除く): 273955584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 518, 592, 647, 672, 768, 777, 888, 896, 1036, 1184, 1294, 1344, 1554, 1776, 1792, 1941, 2072, 2368, 2588, 2688, 3108, 3552, 3882, 4144, 4529, 4736, 5176, 5376, 6216, 7104, 7764, 8288, 9058, 9472, 10352, 12432, 13587, 14208, 15528, 16576, 18116, 20704, 23939, 24864, 27174, 28416, 31056, 33152, 36232, 41408, 47878, 49728, 54348, 62112, 66304, 71817, 72464, 82816, 95756, 99456, 108696, 124224, 143634, 144928, 165632, 167573, 191512, 198912, 217392, 248448, 287268, 289856, 335146, 383024, 434784, 496896, 502719, 574536, 579712, 670292, 766048, 869568, 1005438, 1149072, 1159424, 1340584, 1532096, 1739136, 2010876, 2298144, 2681168, 3064192, 3478272, 4021752, 4596288, 5362336, 6128384, 8043504, 9192576, 10724672, 16087008, 18385152, 21449344, 32174016, 42898688, 64348032, 128696064]

約数ペア:

[(1, 128696064), (2, 64348032), (3, 42898688), (4, 32174016), (6, 21449344), (7, 18385152), (8, 16087008), (12, 10724672), (14, 9192576), (16, 8043504), (21, 6128384), (24, 5362336), (28, 4596288), (32, 4021752), (37, 3478272), (42, 3064192), (48, 2681168), (56, 2298144), (64, 2010876), (74, 1739136), (84, 1532096), (96, 1340584), (111, 1159424), (112, 1149072), (128, 1005438), (148, 869568), (168, 766048), (192, 670292), (222, 579712), (224, 574536), (256, 502719), (259, 496896), (296, 434784), (336, 383024), (384, 335146), (444, 289856), (448, 287268), (518, 248448), (592, 217392), (647, 198912), (672, 191512), (768, 167573), (777, 165632), (888, 144928), (896, 143634), (1036, 124224), (1184, 108696), (1294, 99456), (1344, 95756), (1554, 82816), (1776, 72464), (1792, 71817), (1941, 66304), (2072, 62112), (2368, 54348), (2588, 49728), (2688, 47878), (3108, 41408), (3552, 36232), (3882, 33152), (4144, 31056), (4529, 28416), (4736, 27174), (5176, 24864), (5376, 23939), (6216, 20704), (7104, 18116), (7764, 16576), (8288, 15528), (9058, 14208), (9472, 13587), (10352, 12432)]