257472768

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1092

約数の個数: 144

約数和(自身を含む): 800593920

約数和(自身を除く): 543121152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 256, 282, 329, 336, 376, 384, 448, 564, 658, 672, 752, 768, 896, 987, 1019, 1128, 1316, 1344, 1504, 1792, 1974, 2038, 2256, 2632, 2688, 3008, 3057, 3948, 4076, 4512, 5264, 5376, 6016, 6114, 7133, 7896, 8152, 9024, 10528, 12032, 12228, 14266, 15792, 16304, 18048, 21056, 21399, 24456, 28532, 31584, 32608, 36096, 42112, 42798, 47893, 48912, 57064, 63168, 65216, 84224, 85596, 95786, 97824, 114128, 126336, 130432, 143679, 171192, 191572, 195648, 228256, 252672, 260864, 287358, 335251, 342384, 383144, 391296, 456512, 574716, 670502, 684768, 766288, 782592, 913024, 1005753, 1149432, 1341004, 1369536, 1532576, 1826048, 2011506, 2298864, 2682008, 2739072, 3065152, 4023012, 4597728, 5364016, 5478144, 6130304, 8046024, 9195456, 10728032, 12260608, 16092048, 18390912, 21456064, 32184096, 36781824, 42912128, 64368192, 85824256, 128736384, 257472768]

約数ペア:

[(1, 257472768), (2, 128736384), (3, 85824256), (4, 64368192), (6, 42912128), (7, 36781824), (8, 32184096), (12, 21456064), (14, 18390912), (16, 16092048), (21, 12260608), (24, 10728032), (28, 9195456), (32, 8046024), (42, 6130304), (47, 5478144), (48, 5364016), (56, 4597728), (64, 4023012), (84, 3065152), (94, 2739072), (96, 2682008), (112, 2298864), (128, 2011506), (141, 1826048), (168, 1532576), (188, 1369536), (192, 1341004), (224, 1149432), (256, 1005753), (282, 913024), (329, 782592), (336, 766288), (376, 684768), (384, 670502), (448, 574716), (564, 456512), (658, 391296), (672, 383144), (752, 342384), (768, 335251), (896, 287358), (987, 260864), (1019, 252672), (1128, 228256), (1316, 195648), (1344, 191572), (1504, 171192), (1792, 143679), (1974, 130432), (2038, 126336), (2256, 114128), (2632, 97824), (2688, 95786), (3008, 85596), (3057, 84224), (3948, 65216), (4076, 63168), (4512, 57064), (5264, 48912), (5376, 47893), (6016, 42798), (6114, 42112), (7133, 36096), (7896, 32608), (8152, 31584), (9024, 28532), (10528, 24456), (12032, 21399), (12228, 21056), (14266, 18048), (15792, 16304)]