1277649984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 224

約数和(自身を含む): 3968496000

約数和(自身を除く): 2690846016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 32, 38, 39, 48, 52, 57, 58, 64, 76, 78, 87, 96, 104, 114, 116, 152, 156, 174, 192, 208, 228, 232, 247, 304, 312, 348, 377, 416, 456, 464, 494, 551, 608, 624, 696, 741, 754, 832, 912, 928, 929, 988, 1102, 1131, 1216, 1248, 1392, 1482, 1508, 1653, 1824, 1856, 1858, 1976, 2204, 2262, 2496, 2784, 2787, 2964, 3016, 3306, 3648, 3716, 3952, 4408, 4524, 5568, 5574, 5928, 6032, 6612, 7163, 7432, 7904, 8816, 9048, 11148, 11856, 12064, 12077, 13224, 14326, 14864, 15808, 17632, 17651, 18096, 21489, 22296, 23712, 24128, 24154, 26448, 26941, 28652, 29728, 35264, 35302, 36192, 36231, 42978, 44592, 47424, 48308, 52896, 52953, 53882, 57304, 59456, 70604, 72384, 72462, 80823, 85956, 89184, 96616, 105792, 105906, 107764, 114608, 141208, 144924, 161646, 171912, 178368, 193232, 211812, 215528, 229216, 229463, 282416, 289848, 323292, 343824, 350233, 386464, 423624, 431056, 458432, 458926, 511879, 564832, 579696, 646584, 687648, 688389, 700466, 772928, 847248, 862112, 917852, 1023758, 1050699, 1129664, 1159392, 1293168, 1375296, 1376778, 1400932, 1535637, 1694496, 1724224, 1835704, 2047516, 2101398, 2318784, 2586336, 2753556, 2801864, 3071274, 3388992, 3671408, 4095032, 4202796, 5172672, 5507112, 5603728, 6142548, 6654427, 7342816, 8190064, 8405592, 11014224, 11207456, 12285096, 13308854, 14685632, 16380128, 16811184, 19963281, 22028448, 22414912, 24570192, 26617708, 32760256, 33622368, 39926562, 44056896, 49140384, 53235416, 67244736, 79853124, 98280768, 106470832, 159706248, 212941664, 319412496, 425883328, 638824992, 1277649984]

約数ペア:

[(1, 1277649984), (2, 638824992), (3, 425883328), (4, 319412496), (6, 212941664), (8, 159706248), (12, 106470832), (13, 98280768), (16, 79853124), (19, 67244736), (24, 53235416), (26, 49140384), (29, 44056896), (32, 39926562), (38, 33622368), (39, 32760256), (48, 26617708), (52, 24570192), (57, 22414912), (58, 22028448), (64, 19963281), (76, 16811184), (78, 16380128), (87, 14685632), (96, 13308854), (104, 12285096), (114, 11207456), (116, 11014224), (152, 8405592), (156, 8190064), (174, 7342816), (192, 6654427), (208, 6142548), (228, 5603728), (232, 5507112), (247, 5172672), (304, 4202796), (312, 4095032), (348, 3671408), (377, 3388992), (416, 3071274), (456, 2801864), (464, 2753556), (494, 2586336), (551, 2318784), (608, 2101398), (624, 2047516), (696, 1835704), (741, 1724224), (754, 1694496), (832, 1535637), (912, 1400932), (928, 1376778), (929, 1375296), (988, 1293168), (1102, 1159392), (1131, 1129664), (1216, 1050699), (1248, 1023758), (1392, 917852), (1482, 862112), (1508, 847248), (1653, 772928), (1824, 700466), (1856, 688389), (1858, 687648), (1976, 646584), (2204, 579696), (2262, 564832), (2496, 511879), (2784, 458926), (2787, 458432), (2964, 431056), (3016, 423624), (3306, 386464), (3648, 350233), (3716, 343824), (3952, 323292), (4408, 289848), (4524, 282416), (5568, 229463), (5574, 229216), (5928, 215528), (6032, 211812), (6612, 193232), (7163, 178368), (7432, 171912), (7904, 161646), (8816, 144924), (9048, 141208), (11148, 114608), (11856, 107764), (12064, 105906), (12077, 105792), (13224, 96616), (14326, 89184), (14864, 85956), (15808, 80823), (17632, 72462), (17651, 72384), (18096, 70604), (21489, 59456), (22296, 57304), (23712, 53882), (24128, 52953), (24154, 52896), (26448, 48308), (26941, 47424), (28652, 44592), (29728, 42978), (35264, 36231), (35302, 36192)]