256800768

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{853}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 797345640

約数和(自身を除く): 540544872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 853, 896, 1024, 1176, 1344, 1536, 1568, 1706, 1792, 2048, 2352, 2559, 2688, 3072, 3136, 3412, 3584, 4704, 5118, 5376, 5971, 6144, 6272, 6824, 7168, 9408, 10236, 10752, 11942, 12544, 13648, 14336, 17913, 18816, 20472, 21504, 23884, 25088, 27296, 35826, 37632, 40944, 41797, 43008, 47768, 50176, 54592, 71652, 75264, 81888, 83594, 95536, 100352, 109184, 125391, 143304, 150528, 163776, 167188, 191072, 218368, 250782, 286608, 301056, 327552, 334376, 382144, 436736, 501564, 573216, 655104, 668752, 764288, 873472, 1003128, 1146432, 1310208, 1337504, 1528576, 1746944, 2006256, 2292864, 2620416, 2675008, 3057152, 4012512, 4585728, 5240832, 5350016, 6114304, 8025024, 9171456, 10700032, 12228608, 16050048, 18342912, 21400064, 32100096, 36685824, 42800128, 64200192, 85600256, 128400384, 256800768]

約数ペア:

[(1, 256800768), (2, 128400384), (3, 85600256), (4, 64200192), (6, 42800128), (7, 36685824), (8, 32100096), (12, 21400064), (14, 18342912), (16, 16050048), (21, 12228608), (24, 10700032), (28, 9171456), (32, 8025024), (42, 6114304), (48, 5350016), (49, 5240832), (56, 4585728), (64, 4012512), (84, 3057152), (96, 2675008), (98, 2620416), (112, 2292864), (128, 2006256), (147, 1746944), (168, 1528576), (192, 1337504), (196, 1310208), (224, 1146432), (256, 1003128), (294, 873472), (336, 764288), (384, 668752), (392, 655104), (448, 573216), (512, 501564), (588, 436736), (672, 382144), (768, 334376), (784, 327552), (853, 301056), (896, 286608), (1024, 250782), (1176, 218368), (1344, 191072), (1536, 167188), (1568, 163776), (1706, 150528), (1792, 143304), (2048, 125391), (2352, 109184), (2559, 100352), (2688, 95536), (3072, 83594), (3136, 81888), (3412, 75264), (3584, 71652), (4704, 54592), (5118, 50176), (5376, 47768), (5971, 43008), (6144, 41797), (6272, 40944), (6824, 37632), (7168, 35826), (9408, 27296), (10236, 25088), (10752, 23884), (11942, 21504), (12544, 20472), (13648, 18816), (14336, 17913)]