1389340512

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{10939}}^1$

素因数の和:10975

約数の個数: 180

約数和(自身を含む): 4753550340

約数和(自身を除く): 3364209828

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 10939, 14112, 15876, 18144, 21168, 21878, 31752, 32817, 42336, 43756, 63504, 65634, 76573, 87512, 98451, 127008, 131268, 153146, 175024, 196902, 229719, 262536, 295353, 306292, 350048, 393804, 459438, 525072, 536011, 590706, 612584, 689157, 787608, 886059, 918876, 1050144, 1072022, 1181412, 1225168, 1378314, 1575216, 1608033, 1772118, 1837752, 2067471, 2144044, 2362824, 2450336, 2756628, 3150432, 3216066, 3544236, 3675504, 4134942, 4288088, 4725648, 4824099, 5513256, 6202413, 6432132, 7088472, 7351008, 8269884, 8576176, 9451296, 9648198, 11026512, 12404826, 12864264, 14176944, 14472297, 16539768, 17152352, 19296396, 22053024, 24809652, 25728528, 28353888, 28944594, 33079536, 38592792, 43416891, 49619304, 51457056, 57889188, 66159072, 77185584, 86833782, 99238608, 115778376, 154371168, 173667564, 198477216, 231556752, 347335128, 463113504, 694670256, 1389340512]

約数ペア:

[(1, 1389340512), (2, 694670256), (3, 463113504), (4, 347335128), (6, 231556752), (7, 198477216), (8, 173667564), (9, 154371168), (12, 115778376), (14, 99238608), (16, 86833782), (18, 77185584), (21, 66159072), (24, 57889188), (27, 51457056), (28, 49619304), (32, 43416891), (36, 38592792), (42, 33079536), (48, 28944594), (49, 28353888), (54, 25728528), (56, 24809652), (63, 22053024), (72, 19296396), (81, 17152352), (84, 16539768), (96, 14472297), (98, 14176944), (108, 12864264), (112, 12404826), (126, 11026512), (144, 9648198), (147, 9451296), (162, 8576176), (168, 8269884), (189, 7351008), (196, 7088472), (216, 6432132), (224, 6202413), (252, 5513256), (288, 4824099), (294, 4725648), (324, 4288088), (336, 4134942), (378, 3675504), (392, 3544236), (432, 3216066), (441, 3150432), (504, 2756628), (567, 2450336), (588, 2362824), (648, 2144044), (672, 2067471), (756, 1837752), (784, 1772118), (864, 1608033), (882, 1575216), (1008, 1378314), (1134, 1225168), (1176, 1181412), (1296, 1072022), (1323, 1050144), (1512, 918876), (1568, 886059), (1764, 787608), (2016, 689157), (2268, 612584), (2352, 590706), (2592, 536011), (2646, 525072), (3024, 459438), (3528, 393804), (3969, 350048), (4536, 306292), (4704, 295353), (5292, 262536), (6048, 229719), (7056, 196902), (7938, 175024), (9072, 153146), (10584, 131268), (10939, 127008), (14112, 98451), (15876, 87512), (18144, 76573), (21168, 65634), (21878, 63504), (31752, 43756), (32817, 42336)]