245403648

素因数分解:

$2^{12}\times 3^3\times 7^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 208

約数和(自身を含む): 833516160

約数和(自身を除く): 588112512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 317, 336, 378, 384, 432, 448, 504, 512, 576, 634, 672, 756, 768, 864, 896, 951, 1008, 1024, 1152, 1268, 1344, 1512, 1536, 1728, 1792, 1902, 2016, 2048, 2219, 2304, 2536, 2688, 2853, 3024, 3072, 3456, 3584, 3804, 4032, 4096, 4438, 4608, 5072, 5376, 5706, 6048, 6144, 6657, 6912, 7168, 7608, 8064, 8559, 8876, 9216, 10144, 10752, 11412, 12096, 12288, 13314, 13824, 14336, 15216, 16128, 17118, 17752, 18432, 19971, 20288, 21504, 22824, 24192, 26628, 27648, 28672, 30432, 32256, 34236, 35504, 36864, 39942, 40576, 43008, 45648, 48384, 53256, 55296, 59913, 60864, 64512, 68472, 71008, 79884, 81152, 86016, 91296, 96768, 106512, 110592, 119826, 121728, 129024, 136944, 142016, 159768, 162304, 182592, 193536, 213024, 239652, 243456, 258048, 273888, 284032, 319536, 324608, 365184, 387072, 426048, 479304, 486912, 547776, 568064, 639072, 649216, 730368, 774144, 852096, 958608, 973824, 1095552, 1136128, 1278144, 1298432, 1460736, 1704192, 1917216, 1947648, 2191104, 2272256, 2556288, 2921472, 3408384, 3834432, 3895296, 4382208, 4544512, 5112576, 5842944, 6816768, 7668864, 8764416, 9089024, 10225152, 11685888, 13633536, 15337728, 17528832, 20450304, 27267072, 30675456, 35057664, 40900608, 61350912, 81801216, 122701824, 245403648]

約数ペア:

[(1, 245403648), (2, 122701824), (3, 81801216), (4, 61350912), (6, 40900608), (7, 35057664), (8, 30675456), (9, 27267072), (12, 20450304), (14, 17528832), (16, 15337728), (18, 13633536), (21, 11685888), (24, 10225152), (27, 9089024), (28, 8764416), (32, 7668864), (36, 6816768), (42, 5842944), (48, 5112576), (54, 4544512), (56, 4382208), (63, 3895296), (64, 3834432), (72, 3408384), (84, 2921472), (96, 2556288), (108, 2272256), (112, 2191104), (126, 1947648), (128, 1917216), (144, 1704192), (168, 1460736), (189, 1298432), (192, 1278144), (216, 1136128), (224, 1095552), (252, 973824), (256, 958608), (288, 852096), (317, 774144), (336, 730368), (378, 649216), (384, 639072), (432, 568064), (448, 547776), (504, 486912), (512, 479304), (576, 426048), (634, 387072), (672, 365184), (756, 324608), (768, 319536), (864, 284032), (896, 273888), (951, 258048), (1008, 243456), (1024, 239652), (1152, 213024), (1268, 193536), (1344, 182592), (1512, 162304), (1536, 159768), (1728, 142016), (1792, 136944), (1902, 129024), (2016, 121728), (2048, 119826), (2219, 110592), (2304, 106512), (2536, 96768), (2688, 91296), (2853, 86016), (3024, 81152), (3072, 79884), (3456, 71008), (3584, 68472), (3804, 64512), (4032, 60864), (4096, 59913), (4438, 55296), (4608, 53256), (5072, 48384), (5376, 45648), (5706, 43008), (6048, 40576), (6144, 39942), (6657, 36864), (6912, 35504), (7168, 34236), (7608, 32256), (8064, 30432), (8559, 28672), (8876, 27648), (9216, 26628), (10144, 24192), (10752, 22824), (11412, 21504), (12096, 20288), (12288, 19971), (13314, 18432), (13824, 17752), (14336, 17118), (15216, 16128)]