21177110668672

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1242191}}^1$

素因数の和:1242624

約数の個数: 128

約数和(自身を含む): 49262353459200

約数和(自身を除く): 28085242790528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 359, 371, 424, 448, 718, 742, 848, 896, 1436, 1484, 1696, 2513, 2872, 2968, 3392, 5026, 5744, 5936, 6784, 10052, 11488, 11872, 19027, 20104, 22976, 23744, 38054, 40208, 45952, 47488, 76108, 80416, 133189, 152216, 160832, 266378, 304432, 321664, 532756, 608864, 1065512, 1217728, 1242191, 2131024, 2435456, 2484382, 4262048, 4968764, 8524096, 8695337, 9937528, 17048192, 17390674, 19875056, 34781348, 39750112, 65836123, 69562696, 79500224, 131672246, 139125392, 159000448, 263344492, 278250784, 445946569, 460852861, 526688984, 556501568, 891893138, 921705722, 1053377968, 1113003136, 1783786276, 1843411444, 2106755936, 3121625983, 3567572552, 3686822888, 4213511872, 6243251966, 7135145104, 7373645776, 8427023744, 12486503932, 14270290208, 14747291552, 23635168157, 24973007864, 28540580416, 29494583104, 47270336314, 49946015728, 57081160832, 58989166208, 94540672628, 99892031456, 165446177099, 189081345256, 199784062912, 330892354198, 378162690512, 399568125824, 661784708396, 756325381024, 1323569416792, 1512650762048, 2647138833584, 3025301524096, 5294277667168, 10588555334336, 21177110668672]

約数ペア:

[(1, 21177110668672), (2, 10588555334336), (4, 5294277667168), (7, 3025301524096), (8, 2647138833584), (14, 1512650762048), (16, 1323569416792), (28, 756325381024), (32, 661784708396), (53, 399568125824), (56, 378162690512), (64, 330892354198), (106, 199784062912), (112, 189081345256), (128, 165446177099), (212, 99892031456), (224, 94540672628), (359, 58989166208), (371, 57081160832), (424, 49946015728), (448, 47270336314), (718, 29494583104), (742, 28540580416), (848, 24973007864), (896, 23635168157), (1436, 14747291552), (1484, 14270290208), (1696, 12486503932), (2513, 8427023744), (2872, 7373645776), (2968, 7135145104), (3392, 6243251966), (5026, 4213511872), (5744, 3686822888), (5936, 3567572552), (6784, 3121625983), (10052, 2106755936), (11488, 1843411444), (11872, 1783786276), (19027, 1113003136), (20104, 1053377968), (22976, 921705722), (23744, 891893138), (38054, 556501568), (40208, 526688984), (45952, 460852861), (47488, 445946569), (76108, 278250784), (80416, 263344492), (133189, 159000448), (152216, 139125392), (160832, 131672246), (266378, 79500224), (304432, 69562696), (321664, 65836123), (532756, 39750112), (608864, 34781348), (1065512, 19875056), (1217728, 17390674), (1242191, 17048192), (2131024, 9937528), (2435456, 8695337), (2484382, 8524096), (4262048, 4968764)]