256440576

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47701}}^1$

素因数の和:47727

約数の個数: 72

約数和(自身を含む): 780023104

約数和(自身を除く): 523582528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 47701, 95402, 143103, 190804, 286206, 333907, 381608, 572412, 667814, 763216, 1001721, 1144824, 1335628, 1526432, 2003442, 2289648, 2671256, 3052864, 4006884, 4579296, 5342512, 6105728, 8013768, 9158592, 10685024, 12211456, 16027536, 18317184, 21370048, 32055072, 36634368, 42740096, 64110144, 85480192, 128220288, 256440576]

約数ペア:

[(1, 256440576), (2, 128220288), (3, 85480192), (4, 64110144), (6, 42740096), (7, 36634368), (8, 32055072), (12, 21370048), (14, 18317184), (16, 16027536), (21, 12211456), (24, 10685024), (28, 9158592), (32, 8013768), (42, 6105728), (48, 5342512), (56, 4579296), (64, 4006884), (84, 3052864), (96, 2671256), (112, 2289648), (128, 2003442), (168, 1526432), (192, 1335628), (224, 1144824), (256, 1001721), (336, 763216), (384, 667814), (448, 572412), (672, 381608), (768, 333907), (896, 286206), (1344, 190804), (1792, 143103), (2688, 95402), (5376, 47701)]