1261830528

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1286

約数の個数: 256

約数和(自身を含む): 4358745600

約数和(自身を除く): 3096915072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 84, 86, 96, 108, 112, 126, 128, 129, 144, 168, 172, 189, 192, 216, 224, 252, 258, 288, 301, 336, 344, 378, 384, 387, 432, 448, 504, 516, 576, 602, 672, 688, 756, 774, 864, 896, 903, 1008, 1032, 1152, 1161, 1204, 1213, 1344, 1376, 1512, 1548, 1728, 1806, 2016, 2064, 2322, 2408, 2426, 2688, 2709, 2752, 3024, 3096, 3456, 3612, 3639, 4032, 4128, 4644, 4816, 4852, 5418, 5504, 6048, 6192, 7224, 7278, 8064, 8127, 8256, 8491, 9288, 9632, 9704, 10836, 10917, 12096, 12384, 14448, 14556, 16254, 16512, 16982, 18576, 19264, 19408, 21672, 21834, 24192, 24768, 25473, 28896, 29112, 32508, 32751, 33964, 37152, 38528, 38816, 43344, 43668, 49536, 50946, 52159, 57792, 58224, 65016, 65502, 67928, 74304, 76419, 77632, 86688, 87336, 101892, 104318, 115584, 116448, 130032, 131004, 135856, 148608, 152838, 155264, 156477, 173376, 174672, 203784, 208636, 229257, 232896, 260064, 262008, 271712, 305676, 312954, 346752, 349344, 365113, 407568, 417272, 458514, 465792, 469431, 520128, 524016, 543424, 611352, 625908, 698688, 730226, 815136, 834544, 917028, 938862, 1040256, 1048032, 1086848, 1095339, 1222704, 1251816, 1397376, 1408293, 1460452, 1630272, 1669088, 1834056, 1877724, 2096064, 2190678, 2445408, 2503632, 2816586, 2920904, 3260544, 3286017, 3338176, 3668112, 3755448, 4192128, 4381356, 4890816, 5007264, 5633172, 5841808, 6572034, 6676352, 7336224, 7510896, 8762712, 9781632, 9858051, 10014528, 11266344, 11683616, 13144068, 14672448, 15021792, 17525424, 19716102, 20029056, 22532688, 23367232, 26288136, 29344896, 30043584, 35050848, 39432204, 45065376, 46734464, 52576272, 60087168, 70101696, 78864408, 90130752, 105152544, 140203392, 157728816, 180261504, 210305088, 315457632, 420610176, 630915264, 1261830528]

約数ペア:

[(1, 1261830528), (2, 630915264), (3, 420610176), (4, 315457632), (6, 210305088), (7, 180261504), (8, 157728816), (9, 140203392), (12, 105152544), (14, 90130752), (16, 78864408), (18, 70101696), (21, 60087168), (24, 52576272), (27, 46734464), (28, 45065376), (32, 39432204), (36, 35050848), (42, 30043584), (43, 29344896), (48, 26288136), (54, 23367232), (56, 22532688), (63, 20029056), (64, 19716102), (72, 17525424), (84, 15021792), (86, 14672448), (96, 13144068), (108, 11683616), (112, 11266344), (126, 10014528), (128, 9858051), (129, 9781632), (144, 8762712), (168, 7510896), (172, 7336224), (189, 6676352), (192, 6572034), (216, 5841808), (224, 5633172), (252, 5007264), (258, 4890816), (288, 4381356), (301, 4192128), (336, 3755448), (344, 3668112), (378, 3338176), (384, 3286017), (387, 3260544), (432, 2920904), (448, 2816586), (504, 2503632), (516, 2445408), (576, 2190678), (602, 2096064), (672, 1877724), (688, 1834056), (756, 1669088), (774, 1630272), (864, 1460452), (896, 1408293), (903, 1397376), (1008, 1251816), (1032, 1222704), (1152, 1095339), (1161, 1086848), (1204, 1048032), (1213, 1040256), (1344, 938862), (1376, 917028), (1512, 834544), (1548, 815136), (1728, 730226), (1806, 698688), (2016, 625908), (2064, 611352), (2322, 543424), (2408, 524016), (2426, 520128), (2688, 469431), (2709, 465792), (2752, 458514), (3024, 417272), (3096, 407568), (3456, 365113), (3612, 349344), (3639, 346752), (4032, 312954), (4128, 305676), (4644, 271712), (4816, 262008), (4852, 260064), (5418, 232896), (5504, 229257), (6048, 208636), (6192, 203784), (7224, 174672), (7278, 173376), (8064, 156477), (8127, 155264), (8256, 152838), (8491, 148608), (9288, 135856), (9632, 131004), (9704, 130032), (10836, 116448), (10917, 115584), (12096, 104318), (12384, 101892), (14448, 87336), (14556, 86688), (16254, 77632), (16512, 76419), (16982, 74304), (18576, 67928), (19264, 65502), (19408, 65016), (21672, 58224), (21834, 57792), (24192, 52159), (24768, 50946), (25473, 49536), (28896, 43668), (29112, 43344), (32508, 38816), (32751, 38528), (33964, 37152)]