1988646912

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{15413}}^1$

素因数の和:15448

約数の個数: 144

約数和(自身を含む): 6564514320

約数和(自身を除く): 4575867408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 14336, 15413, 16128, 18432, 21504, 30826, 32256, 43008, 46239, 61652, 64512, 92478, 107891, 123304, 129024, 138717, 184956, 215782, 246608, 277434, 323673, 369912, 431564, 493216, 554868, 647346, 739824, 863128, 971019, 986432, 1109736, 1294692, 1479648, 1726256, 1942038, 1972864, 2219472, 2589384, 2959296, 3452512, 3884076, 3945728, 4438944, 5178768, 5918592, 6905024, 7768152, 7891456, 8877888, 10357536, 11837184, 13810048, 15536304, 15782912, 17755776, 20715072, 23674368, 27620096, 31072608, 31565824, 35511552, 41430144, 47348736, 55240192, 62145216, 71023104, 82860288, 94697472, 110480384, 124290432, 142046208, 165720576, 220960768, 248580864, 284092416, 331441152, 497161728, 662882304, 994323456, 1988646912]

約数ペア:

[(1, 1988646912), (2, 994323456), (3, 662882304), (4, 497161728), (6, 331441152), (7, 284092416), (8, 248580864), (9, 220960768), (12, 165720576), (14, 142046208), (16, 124290432), (18, 110480384), (21, 94697472), (24, 82860288), (28, 71023104), (32, 62145216), (36, 55240192), (42, 47348736), (48, 41430144), (56, 35511552), (63, 31565824), (64, 31072608), (72, 27620096), (84, 23674368), (96, 20715072), (112, 17755776), (126, 15782912), (128, 15536304), (144, 13810048), (168, 11837184), (192, 10357536), (224, 8877888), (252, 7891456), (256, 7768152), (288, 6905024), (336, 5918592), (384, 5178768), (448, 4438944), (504, 3945728), (512, 3884076), (576, 3452512), (672, 2959296), (768, 2589384), (896, 2219472), (1008, 1972864), (1024, 1942038), (1152, 1726256), (1344, 1479648), (1536, 1294692), (1792, 1109736), (2016, 986432), (2048, 971019), (2304, 863128), (2688, 739824), (3072, 647346), (3584, 554868), (4032, 493216), (4608, 431564), (5376, 369912), (6144, 323673), (7168, 277434), (8064, 246608), (9216, 215782), (10752, 184956), (14336, 138717), (15413, 129024), (16128, 123304), (18432, 107891), (21504, 92478), (30826, 64512), (32256, 61652), (43008, 46239)]