398241792

素因数分解:

$2^{12}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 208

約数和(自身を含む): 1275174880

約数和(自身を除く): 876933088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 277, 288, 312, 351, 384, 416, 432, 468, 512, 554, 576, 624, 702, 768, 831, 832, 864, 936, 1024, 1108, 1152, 1248, 1404, 1536, 1662, 1664, 1728, 1872, 2048, 2216, 2304, 2493, 2496, 2808, 3072, 3324, 3328, 3456, 3601, 3744, 4096, 4432, 4608, 4986, 4992, 5616, 6144, 6648, 6656, 6912, 7202, 7479, 7488, 8864, 9216, 9972, 9984, 10803, 11232, 12288, 13296, 13312, 13824, 14404, 14958, 14976, 17728, 18432, 19944, 19968, 21606, 22464, 26592, 26624, 27648, 28808, 29916, 29952, 32409, 35456, 36864, 39888, 39936, 43212, 44928, 53184, 53248, 55296, 57616, 59832, 59904, 64818, 70912, 79776, 79872, 86424, 89856, 97227, 106368, 110592, 115232, 119664, 119808, 129636, 141824, 159552, 159744, 172848, 179712, 194454, 212736, 230464, 239328, 239616, 259272, 283648, 319104, 345696, 359424, 388908, 425472, 460928, 478656, 479232, 518544, 567296, 638208, 691392, 718848, 777816, 850944, 921856, 957312, 1037088, 1134592, 1276416, 1382784, 1437696, 1555632, 1701888, 1843712, 1914624, 2074176, 2552832, 2765568, 3111264, 3403776, 3687424, 3829248, 4148352, 5105664, 5531136, 6222528, 7374848, 7658496, 8296704, 10211328, 11062272, 12445056, 14749696, 15316992, 16593408, 22124544, 24890112, 30633984, 33186816, 44249088, 49780224, 66373632, 99560448, 132747264, 199120896, 398241792]

約数ペア:

[(1, 398241792), (2, 199120896), (3, 132747264), (4, 99560448), (6, 66373632), (8, 49780224), (9, 44249088), (12, 33186816), (13, 30633984), (16, 24890112), (18, 22124544), (24, 16593408), (26, 15316992), (27, 14749696), (32, 12445056), (36, 11062272), (39, 10211328), (48, 8296704), (52, 7658496), (54, 7374848), (64, 6222528), (72, 5531136), (78, 5105664), (96, 4148352), (104, 3829248), (108, 3687424), (117, 3403776), (128, 3111264), (144, 2765568), (156, 2552832), (192, 2074176), (208, 1914624), (216, 1843712), (234, 1701888), (256, 1555632), (277, 1437696), (288, 1382784), (312, 1276416), (351, 1134592), (384, 1037088), (416, 957312), (432, 921856), (468, 850944), (512, 777816), (554, 718848), (576, 691392), (624, 638208), (702, 567296), (768, 518544), (831, 479232), (832, 478656), (864, 460928), (936, 425472), (1024, 388908), (1108, 359424), (1152, 345696), (1248, 319104), (1404, 283648), (1536, 259272), (1662, 239616), (1664, 239328), (1728, 230464), (1872, 212736), (2048, 194454), (2216, 179712), (2304, 172848), (2493, 159744), (2496, 159552), (2808, 141824), (3072, 129636), (3324, 119808), (3328, 119664), (3456, 115232), (3601, 110592), (3744, 106368), (4096, 97227), (4432, 89856), (4608, 86424), (4986, 79872), (4992, 79776), (5616, 70912), (6144, 64818), (6648, 59904), (6656, 59832), (6912, 57616), (7202, 55296), (7479, 53248), (7488, 53184), (8864, 44928), (9216, 43212), (9972, 39936), (9984, 39888), (10803, 36864), (11232, 35456), (12288, 32409), (13296, 29952), (13312, 29916), (13824, 28808), (14404, 27648), (14958, 26624), (14976, 26592), (17728, 22464), (18432, 21606), (19944, 19968)]