664443648

素因数分解:

$2^8\times 3^5\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 216

約数和(自身を含む): 2169550656

約数和(自身を除く): 1505107008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 256, 264, 288, 297, 324, 352, 384, 396, 432, 486, 528, 576, 594, 648, 704, 768, 792, 864, 891, 971, 972, 1056, 1152, 1188, 1296, 1408, 1584, 1728, 1782, 1942, 1944, 2112, 2304, 2376, 2592, 2673, 2816, 2913, 3168, 3456, 3564, 3884, 3888, 4224, 4752, 5184, 5346, 5826, 6336, 6912, 7128, 7768, 7776, 8448, 8739, 9504, 10368, 10681, 10692, 11652, 12672, 14256, 15536, 15552, 17478, 19008, 20736, 21362, 21384, 23304, 25344, 26217, 28512, 31072, 31104, 32043, 34956, 38016, 42724, 42768, 46608, 52434, 57024, 62144, 62208, 64086, 69912, 76032, 78651, 85448, 85536, 93216, 96129, 104868, 114048, 124288, 128172, 139824, 157302, 170896, 171072, 186432, 192258, 209736, 228096, 235953, 248576, 256344, 279648, 288387, 314604, 341792, 342144, 372864, 384516, 419472, 471906, 512688, 559296, 576774, 629208, 683584, 684288, 745728, 769032, 838944, 865161, 943812, 1025376, 1118592, 1153548, 1258416, 1367168, 1538064, 1677888, 1730322, 1887624, 2050752, 2237184, 2307096, 2516832, 2595483, 2734336, 3076128, 3355776, 3460644, 3775248, 4101504, 4614192, 5033664, 5190966, 6152256, 6711552, 6921288, 7550496, 8203008, 9228384, 10067328, 10381932, 12304512, 13842576, 15100992, 18456768, 20134656, 20763864, 24609024, 27685152, 30201984, 36913536, 41527728, 55370304, 60403968, 73827072, 83055456, 110740608, 166110912, 221481216, 332221824, 664443648]

約数ペア:

[(1, 664443648), (2, 332221824), (3, 221481216), (4, 166110912), (6, 110740608), (8, 83055456), (9, 73827072), (11, 60403968), (12, 55370304), (16, 41527728), (18, 36913536), (22, 30201984), (24, 27685152), (27, 24609024), (32, 20763864), (33, 20134656), (36, 18456768), (44, 15100992), (48, 13842576), (54, 12304512), (64, 10381932), (66, 10067328), (72, 9228384), (81, 8203008), (88, 7550496), (96, 6921288), (99, 6711552), (108, 6152256), (128, 5190966), (132, 5033664), (144, 4614192), (162, 4101504), (176, 3775248), (192, 3460644), (198, 3355776), (216, 3076128), (243, 2734336), (256, 2595483), (264, 2516832), (288, 2307096), (297, 2237184), (324, 2050752), (352, 1887624), (384, 1730322), (396, 1677888), (432, 1538064), (486, 1367168), (528, 1258416), (576, 1153548), (594, 1118592), (648, 1025376), (704, 943812), (768, 865161), (792, 838944), (864, 769032), (891, 745728), (971, 684288), (972, 683584), (1056, 629208), (1152, 576774), (1188, 559296), (1296, 512688), (1408, 471906), (1584, 419472), (1728, 384516), (1782, 372864), (1942, 342144), (1944, 341792), (2112, 314604), (2304, 288387), (2376, 279648), (2592, 256344), (2673, 248576), (2816, 235953), (2913, 228096), (3168, 209736), (3456, 192258), (3564, 186432), (3884, 171072), (3888, 170896), (4224, 157302), (4752, 139824), (5184, 128172), (5346, 124288), (5826, 114048), (6336, 104868), (6912, 96129), (7128, 93216), (7768, 85536), (7776, 85448), (8448, 78651), (8739, 76032), (9504, 69912), (10368, 64086), (10681, 62208), (10692, 62144), (11652, 57024), (12672, 52434), (14256, 46608), (15536, 42768), (15552, 42724), (17478, 38016), (19008, 34956), (20736, 32043), (21362, 31104), (21384, 31072), (23304, 28512), (25344, 26217)]