1021388928

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2907

約数の個数: 192

約数和(自身を含む): 3323282400

約数和(自身を除く): 2301893472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 266, 294, 304, 336, 384, 392, 399, 448, 456, 532, 588, 608, 672, 784, 798, 896, 912, 931, 1064, 1176, 1216, 1344, 1568, 1596, 1824, 1862, 2128, 2352, 2432, 2688, 2793, 2857, 3136, 3192, 3648, 3724, 4256, 4704, 5586, 5714, 6272, 6384, 7296, 7448, 8512, 8571, 9408, 11172, 11428, 12768, 14896, 17024, 17142, 18816, 19999, 22344, 22856, 25536, 29792, 34284, 39998, 44688, 45712, 51072, 54283, 59584, 59997, 68568, 79996, 89376, 91424, 108566, 119168, 119994, 137136, 139993, 159992, 162849, 178752, 182848, 217132, 239988, 274272, 279986, 319984, 325698, 357504, 365696, 379981, 419979, 434264, 479976, 548544, 559972, 639968, 651396, 759962, 839958, 868528, 959952, 1097088, 1119944, 1139943, 1279936, 1302792, 1519924, 1679916, 1737056, 1919904, 2239888, 2279886, 2559872, 2605584, 2659867, 3039848, 3359832, 3474112, 3839808, 4479776, 4559772, 5211168, 5319734, 6079696, 6719664, 6948224, 7679616, 7979601, 8959552, 9119544, 10422336, 10639468, 12159392, 13439328, 15959202, 17919104, 18239088, 20844672, 21278936, 24318784, 26878656, 31918404, 36478176, 42557872, 48637568, 53757312, 63836808, 72956352, 85115744, 127673616, 145912704, 170231488, 255347232, 340462976, 510694464, 1021388928]

約数ペア:

[(1, 1021388928), (2, 510694464), (3, 340462976), (4, 255347232), (6, 170231488), (7, 145912704), (8, 127673616), (12, 85115744), (14, 72956352), (16, 63836808), (19, 53757312), (21, 48637568), (24, 42557872), (28, 36478176), (32, 31918404), (38, 26878656), (42, 24318784), (48, 21278936), (49, 20844672), (56, 18239088), (57, 17919104), (64, 15959202), (76, 13439328), (84, 12159392), (96, 10639468), (98, 10422336), (112, 9119544), (114, 8959552), (128, 7979601), (133, 7679616), (147, 6948224), (152, 6719664), (168, 6079696), (192, 5319734), (196, 5211168), (224, 4559772), (228, 4479776), (266, 3839808), (294, 3474112), (304, 3359832), (336, 3039848), (384, 2659867), (392, 2605584), (399, 2559872), (448, 2279886), (456, 2239888), (532, 1919904), (588, 1737056), (608, 1679916), (672, 1519924), (784, 1302792), (798, 1279936), (896, 1139943), (912, 1119944), (931, 1097088), (1064, 959952), (1176, 868528), (1216, 839958), (1344, 759962), (1568, 651396), (1596, 639968), (1824, 559972), (1862, 548544), (2128, 479976), (2352, 434264), (2432, 419979), (2688, 379981), (2793, 365696), (2857, 357504), (3136, 325698), (3192, 319984), (3648, 279986), (3724, 274272), (4256, 239988), (4704, 217132), (5586, 182848), (5714, 178752), (6272, 162849), (6384, 159992), (7296, 139993), (7448, 137136), (8512, 119994), (8571, 119168), (9408, 108566), (11172, 91424), (11428, 89376), (12768, 79996), (14896, 68568), (17024, 59997), (17142, 59584), (18816, 54283), (19999, 51072), (22344, 45712), (22856, 44688), (25536, 39998), (29792, 34284)]