1278575424

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 252

約数和(自身を含む): 4319511300

約数和(自身を除く): 3040935876

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 89, 96, 98, 112, 126, 144, 147, 168, 178, 192, 196, 224, 252, 267, 288, 294, 336, 356, 392, 441, 448, 504, 509, 534, 576, 588, 623, 672, 712, 784, 801, 882, 1008, 1018, 1068, 1176, 1246, 1344, 1424, 1527, 1568, 1602, 1764, 1869, 2016, 2036, 2136, 2352, 2492, 2848, 3054, 3136, 3204, 3528, 3563, 3738, 4032, 4072, 4272, 4361, 4581, 4704, 4984, 5607, 5696, 6108, 6408, 7056, 7126, 7476, 8144, 8544, 8722, 9162, 9408, 9968, 10689, 11214, 12216, 12816, 13083, 14112, 14252, 14952, 16288, 17088, 17444, 18324, 19936, 21378, 22428, 24432, 24941, 25632, 26166, 28224, 28504, 29904, 32067, 32576, 34888, 36648, 39249, 39872, 42756, 44856, 45301, 48864, 49882, 51264, 52332, 57008, 59808, 64134, 69776, 73296, 74823, 78498, 85512, 89712, 90602, 97728, 99764, 104664, 114016, 119616, 128268, 135903, 139552, 146592, 149646, 156996, 171024, 179424, 181204, 199528, 209328, 224469, 228032, 256536, 271806, 279104, 293184, 299292, 313992, 317107, 342048, 358848, 362408, 399056, 407709, 418656, 448938, 513072, 543612, 598584, 627984, 634214, 684096, 724816, 798112, 815418, 837312, 897876, 951321, 1026144, 1087224, 1197168, 1255968, 1268428, 1449632, 1596224, 1630836, 1795752, 1902642, 2052288, 2174448, 2219749, 2394336, 2511936, 2536856, 2853963, 2899264, 3261672, 3591504, 3805284, 4348896, 4439498, 4788672, 5073712, 5707926, 6523344, 6659247, 7183008, 7610568, 8697792, 8878996, 10147424, 11415852, 13046688, 13318494, 14366016, 15221136, 17757992, 19977741, 20294848, 22831704, 26093376, 26636988, 30442272, 35515984, 39955482, 45663408, 53273976, 60884544, 71031968, 79910964, 91326816, 106547952, 142063936, 159821928, 182653632, 213095904, 319643856, 426191808, 639287712, 1278575424]

約数ペア:

[(1, 1278575424), (2, 639287712), (3, 426191808), (4, 319643856), (6, 213095904), (7, 182653632), (8, 159821928), (9, 142063936), (12, 106547952), (14, 91326816), (16, 79910964), (18, 71031968), (21, 60884544), (24, 53273976), (28, 45663408), (32, 39955482), (36, 35515984), (42, 30442272), (48, 26636988), (49, 26093376), (56, 22831704), (63, 20294848), (64, 19977741), (72, 17757992), (84, 15221136), (89, 14366016), (96, 13318494), (98, 13046688), (112, 11415852), (126, 10147424), (144, 8878996), (147, 8697792), (168, 7610568), (178, 7183008), (192, 6659247), (196, 6523344), (224, 5707926), (252, 5073712), (267, 4788672), (288, 4439498), (294, 4348896), (336, 3805284), (356, 3591504), (392, 3261672), (441, 2899264), (448, 2853963), (504, 2536856), (509, 2511936), (534, 2394336), (576, 2219749), (588, 2174448), (623, 2052288), (672, 1902642), (712, 1795752), (784, 1630836), (801, 1596224), (882, 1449632), (1008, 1268428), (1018, 1255968), (1068, 1197168), (1176, 1087224), (1246, 1026144), (1344, 951321), (1424, 897876), (1527, 837312), (1568, 815418), (1602, 798112), (1764, 724816), (1869, 684096), (2016, 634214), (2036, 627984), (2136, 598584), (2352, 543612), (2492, 513072), (2848, 448938), (3054, 418656), (3136, 407709), (3204, 399056), (3528, 362408), (3563, 358848), (3738, 342048), (4032, 317107), (4072, 313992), (4272, 299292), (4361, 293184), (4581, 279104), (4704, 271806), (4984, 256536), (5607, 228032), (5696, 224469), (6108, 209328), (6408, 199528), (7056, 181204), (7126, 179424), (7476, 171024), (8144, 156996), (8544, 149646), (8722, 146592), (9162, 139552), (9408, 135903), (9968, 128268), (10689, 119616), (11214, 114016), (12216, 104664), (12816, 99764), (13083, 97728), (14112, 90602), (14252, 89712), (14952, 85512), (16288, 78498), (17088, 74823), (17444, 73296), (18324, 69776), (19936, 64134), (21378, 59808), (22428, 57008), (24432, 52332), (24941, 51264), (25632, 49882), (26166, 48864), (28224, 45301), (28504, 44856), (29904, 42756), (32067, 39872), (32576, 39249), (34888, 36648)]