1221378048

素因数分解:

$2^{14}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 240

約数和(自身を含む): 3963496320

約数和(自身を除く): 2742118272

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, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 251, 256, 264, 288, 297, 352, 384, 396, 432, 502, 512, 528, 576, 594, 704, 753, 768, 792, 864, 1004, 1024, 1056, 1152, 1188, 1408, 1506, 1536, 1584, 1728, 2008, 2048, 2112, 2259, 2304, 2376, 2761, 2816, 3012, 3072, 3168, 3456, 4016, 4096, 4224, 4518, 4608, 4752, 5522, 5632, 6024, 6144, 6336, 6777, 6912, 8032, 8192, 8283, 8448, 9036, 9216, 9504, 11044, 11264, 12048, 12288, 12672, 13554, 13824, 16064, 16384, 16566, 16896, 18072, 18432, 19008, 22088, 22528, 24096, 24576, 24849, 25344, 27108, 27648, 32128, 33132, 33792, 36144, 36864, 38016, 44176, 45056, 48192, 49152, 49698, 50688, 54216, 55296, 64256, 66264, 67584, 72288, 73728, 74547, 76032, 88352, 90112, 96384, 99396, 101376, 108432, 110592, 128512, 132528, 135168, 144576, 147456, 149094, 152064, 176704, 180224, 192768, 198792, 202752, 216864, 221184, 257024, 265056, 270336, 289152, 298188, 304128, 353408, 385536, 397584, 405504, 433728, 442368, 514048, 530112, 540672, 578304, 596376, 608256, 706816, 771072, 795168, 811008, 867456, 1028096, 1060224, 1156608, 1192752, 1216512, 1413632, 1542144, 1590336, 1622016, 1734912, 2056192, 2120448, 2313216, 2385504, 2433024, 2827264, 3084288, 3180672, 3469824, 4112384, 4240896, 4626432, 4771008, 4866048, 5654528, 6168576, 6361344, 6939648, 8481792, 9252864, 9542016, 11309056, 12337152, 12722688, 13879296, 16963584, 18505728, 19084032, 22618112, 25445376, 27758592, 33927168, 37011456, 38168064, 45236224, 50890752, 55517184, 67854336, 76336128, 101781504, 111034368, 135708672, 152672256, 203563008, 305344512, 407126016, 610689024, 1221378048]

約数ペア:

[(1, 1221378048), (2, 610689024), (3, 407126016), (4, 305344512), (6, 203563008), (8, 152672256), (9, 135708672), (11, 111034368), (12, 101781504), (16, 76336128), (18, 67854336), (22, 55517184), (24, 50890752), (27, 45236224), (32, 38168064), (33, 37011456), (36, 33927168), (44, 27758592), (48, 25445376), (54, 22618112), (64, 19084032), (66, 18505728), (72, 16963584), (88, 13879296), (96, 12722688), (99, 12337152), (108, 11309056), (128, 9542016), (132, 9252864), (144, 8481792), (176, 6939648), (192, 6361344), (198, 6168576), (216, 5654528), (251, 4866048), (256, 4771008), (264, 4626432), (288, 4240896), (297, 4112384), (352, 3469824), (384, 3180672), (396, 3084288), (432, 2827264), (502, 2433024), (512, 2385504), (528, 2313216), (576, 2120448), (594, 2056192), (704, 1734912), (753, 1622016), (768, 1590336), (792, 1542144), (864, 1413632), (1004, 1216512), (1024, 1192752), (1056, 1156608), (1152, 1060224), (1188, 1028096), (1408, 867456), (1506, 811008), (1536, 795168), (1584, 771072), (1728, 706816), (2008, 608256), (2048, 596376), (2112, 578304), (2259, 540672), (2304, 530112), (2376, 514048), (2761, 442368), (2816, 433728), (3012, 405504), (3072, 397584), (3168, 385536), (3456, 353408), (4016, 304128), (4096, 298188), (4224, 289152), (4518, 270336), (4608, 265056), (4752, 257024), (5522, 221184), (5632, 216864), (6024, 202752), (6144, 198792), (6336, 192768), (6777, 180224), (6912, 176704), (8032, 152064), (8192, 149094), (8283, 147456), (8448, 144576), (9036, 135168), (9216, 132528), (9504, 128512), (11044, 110592), (11264, 108432), (12048, 101376), (12288, 99396), (12672, 96384), (13554, 90112), (13824, 88352), (16064, 76032), (16384, 74547), (16566, 73728), (16896, 72288), (18072, 67584), (18432, 66264), (19008, 64256), (22088, 55296), (22528, 54216), (24096, 50688), (24576, 49698), (24849, 49152), (25344, 48192), (27108, 45056), (27648, 44176), (32128, 38016), (33132, 36864), (33792, 36144)]