661421376

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1699

約数の個数: 280

約数和(自身を含む): 2445934656

約数和(自身を除く): 1784513280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1657, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3314, 3564, 3696, 4032, 4158, 4536, 4752, 4928, 4971, 5184, 5544, 6048, 6237, 6336, 6628, 7128, 7392, 8316, 9072, 9504, 9942, 11088, 11599, 12096, 12474, 13256, 14256, 14784, 14913, 16632, 18144, 18227, 19008, 19884, 22176, 23198, 24948, 26512, 28512, 29826, 33264, 34797, 36288, 36454, 39768, 44352, 44739, 46396, 49896, 53024, 54681, 57024, 59652, 66528, 69594, 72908, 79536, 89478, 92792, 99792, 104391, 106048, 109362, 119304, 127589, 133056, 134217, 139188, 145816, 159072, 164043, 178956, 185584, 199584, 208782, 218724, 238608, 255178, 268434, 278376, 291632, 313173, 318144, 328086, 357912, 371168, 382767, 399168, 417564, 437448, 477216, 492129, 510356, 536868, 556752, 583264, 626346, 656172, 715824, 742336, 765534, 835128, 874896, 939519, 954432, 984258, 1020712, 1073736, 1113504, 1148301, 1166528, 1252692, 1312344, 1431648, 1476387, 1531068, 1670256, 1749792, 1879038, 1968516, 2041424, 2147472, 2227008, 2296602, 2505384, 2624688, 2863296, 2952774, 3062136, 3340512, 3444903, 3499584, 3758076, 3937032, 4082848, 4294944, 4593204, 5010768, 5249376, 5905548, 6124272, 6681024, 6889806, 7516152, 7874064, 8165696, 8589888, 9186408, 10021536, 10334709, 10498752, 11811096, 12248544, 13779612, 15032304, 15748128, 18372816, 20043072, 20669418, 23622192, 24497088, 27559224, 30064608, 31496256, 36745632, 41338836, 47244384, 55118448, 60129216, 73491264, 82677672, 94488768, 110236896, 165355344, 220473792, 330710688, 661421376]

約数ペア:

[(1, 661421376), (2, 330710688), (3, 220473792), (4, 165355344), (6, 110236896), (7, 94488768), (8, 82677672), (9, 73491264), (11, 60129216), (12, 55118448), (14, 47244384), (16, 41338836), (18, 36745632), (21, 31496256), (22, 30064608), (24, 27559224), (27, 24497088), (28, 23622192), (32, 20669418), (33, 20043072), (36, 18372816), (42, 15748128), (44, 15032304), (48, 13779612), (54, 12248544), (56, 11811096), (63, 10498752), (64, 10334709), (66, 10021536), (72, 9186408), (77, 8589888), (81, 8165696), (84, 7874064), (88, 7516152), (96, 6889806), (99, 6681024), (108, 6124272), (112, 5905548), (126, 5249376), (132, 5010768), (144, 4593204), (154, 4294944), (162, 4082848), (168, 3937032), (176, 3758076), (189, 3499584), (192, 3444903), (198, 3340512), (216, 3062136), (224, 2952774), (231, 2863296), (252, 2624688), (264, 2505384), (288, 2296602), (297, 2227008), (308, 2147472), (324, 2041424), (336, 1968516), (352, 1879038), (378, 1749792), (396, 1670256), (432, 1531068), (448, 1476387), (462, 1431648), (504, 1312344), (528, 1252692), (567, 1166528), (576, 1148301), (594, 1113504), (616, 1073736), (648, 1020712), (672, 984258), (693, 954432), (704, 939519), (756, 874896), (792, 835128), (864, 765534), (891, 742336), (924, 715824), (1008, 656172), (1056, 626346), (1134, 583264), (1188, 556752), (1232, 536868), (1296, 510356), (1344, 492129), (1386, 477216), (1512, 437448), (1584, 417564), (1657, 399168), (1728, 382767), (1782, 371168), (1848, 357912), (2016, 328086), (2079, 318144), (2112, 313173), (2268, 291632), (2376, 278376), (2464, 268434), (2592, 255178), (2772, 238608), (3024, 218724), (3168, 208782), (3314, 199584), (3564, 185584), (3696, 178956), (4032, 164043), (4158, 159072), (4536, 145816), (4752, 139188), (4928, 134217), (4971, 133056), (5184, 127589), (5544, 119304), (6048, 109362), (6237, 106048), (6336, 104391), (6628, 99792), (7128, 92792), (7392, 89478), (8316, 79536), (9072, 72908), (9504, 69594), (9942, 66528), (11088, 59652), (11599, 57024), (12096, 54681), (12474, 53024), (13256, 49896), (14256, 46396), (14784, 44739), (14913, 44352), (16632, 39768), (18144, 36454), (18227, 36288), (19008, 34797), (19884, 33264), (22176, 29826), (23198, 28512), (24948, 26512)]