661941504

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13713

約数の個数: 144

約数和(自身を含む): 2237280640

約数和(自身を除く): 1575339136

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, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 13681, 16128, 24192, 27362, 41043, 48384, 54724, 82086, 95767, 109448, 123129, 164172, 191534, 218896, 246258, 287301, 328344, 369387, 383068, 437792, 492516, 574602, 656688, 738774, 766136, 861903, 875584, 985032, 1149204, 1313376, 1477548, 1532272, 1723806, 1751168, 1970064, 2298408, 2585709, 2626752, 2955096, 3064544, 3447612, 3502336, 3940128, 4596816, 5171418, 5253504, 5910192, 6129088, 6895224, 7880256, 9193632, 10342836, 10507008, 11820384, 12258176, 13790448, 15760512, 18387264, 20685672, 23640768, 24516352, 27580896, 31521024, 36774528, 41371344, 47281536, 55161792, 73549056, 82742688, 94563072, 110323584, 165485376, 220647168, 330970752, 661941504]

約数ペア:

[(1, 661941504), (2, 330970752), (3, 220647168), (4, 165485376), (6, 110323584), (7, 94563072), (8, 82742688), (9, 73549056), (12, 55161792), (14, 47281536), (16, 41371344), (18, 36774528), (21, 31521024), (24, 27580896), (27, 24516352), (28, 23640768), (32, 20685672), (36, 18387264), (42, 15760512), (48, 13790448), (54, 12258176), (56, 11820384), (63, 10507008), (64, 10342836), (72, 9193632), (84, 7880256), (96, 6895224), (108, 6129088), (112, 5910192), (126, 5253504), (128, 5171418), (144, 4596816), (168, 3940128), (189, 3502336), (192, 3447612), (216, 3064544), (224, 2955096), (252, 2626752), (256, 2585709), (288, 2298408), (336, 1970064), (378, 1751168), (384, 1723806), (432, 1532272), (448, 1477548), (504, 1313376), (576, 1149204), (672, 985032), (756, 875584), (768, 861903), (864, 766136), (896, 738774), (1008, 656688), (1152, 574602), (1344, 492516), (1512, 437792), (1728, 383068), (1792, 369387), (2016, 328344), (2304, 287301), (2688, 246258), (3024, 218896), (3456, 191534), (4032, 164172), (5376, 123129), (6048, 109448), (6912, 95767), (8064, 82086), (12096, 54724), (13681, 48384), (16128, 41043), (24192, 27362)]