821816448

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 2406555360

約数和(自身を除く): 1584738912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 131, 136, 186, 192, 204, 248, 262, 272, 372, 384, 393, 408, 496, 524, 527, 544, 744, 786, 816, 961, 992, 1048, 1054, 1088, 1488, 1572, 1581, 1632, 1922, 1984, 2096, 2108, 2176, 2227, 2883, 2976, 3144, 3162, 3264, 3844, 3968, 4061, 4192, 4216, 4454, 5766, 5952, 6288, 6324, 6528, 6681, 7688, 8122, 8384, 8432, 8908, 11532, 11904, 12183, 12576, 12648, 13362, 15376, 16244, 16337, 16768, 16864, 17816, 23064, 24366, 25152, 25296, 26724, 30752, 32488, 32674, 33728, 35632, 46128, 48732, 49011, 50304, 50592, 53448, 61504, 64976, 65348, 67456, 69037, 71264, 92256, 97464, 98022, 101184, 106896, 123008, 125891, 129952, 130696, 138074, 142528, 184512, 194928, 196044, 202368, 207111, 213792, 251782, 259904, 261392, 276148, 285056, 369024, 377673, 389856, 392088, 414222, 427584, 503564, 519808, 522784, 552296, 755346, 779712, 784176, 828444, 855168, 1007128, 1045568, 1104592, 1510692, 1559424, 1568352, 1656888, 2014256, 2091136, 2140147, 2209184, 3021384, 3136704, 3313776, 4028512, 4280294, 4418368, 6042768, 6273408, 6420441, 6627552, 8057024, 8560588, 8836736, 12085536, 12840882, 13255104, 16114048, 17121176, 24171072, 25681764, 26510208, 34242352, 48342144, 51363528, 68484704, 102727056, 136969408, 205454112, 273938816, 410908224, 821816448]

約数ペア:

[(1, 821816448), (2, 410908224), (3, 273938816), (4, 205454112), (6, 136969408), (8, 102727056), (12, 68484704), (16, 51363528), (17, 48342144), (24, 34242352), (31, 26510208), (32, 25681764), (34, 24171072), (48, 17121176), (51, 16114048), (62, 13255104), (64, 12840882), (68, 12085536), (93, 8836736), (96, 8560588), (102, 8057024), (124, 6627552), (128, 6420441), (131, 6273408), (136, 6042768), (186, 4418368), (192, 4280294), (204, 4028512), (248, 3313776), (262, 3136704), (272, 3021384), (372, 2209184), (384, 2140147), (393, 2091136), (408, 2014256), (496, 1656888), (524, 1568352), (527, 1559424), (544, 1510692), (744, 1104592), (786, 1045568), (816, 1007128), (961, 855168), (992, 828444), (1048, 784176), (1054, 779712), (1088, 755346), (1488, 552296), (1572, 522784), (1581, 519808), (1632, 503564), (1922, 427584), (1984, 414222), (2096, 392088), (2108, 389856), (2176, 377673), (2227, 369024), (2883, 285056), (2976, 276148), (3144, 261392), (3162, 259904), (3264, 251782), (3844, 213792), (3968, 207111), (4061, 202368), (4192, 196044), (4216, 194928), (4454, 184512), (5766, 142528), (5952, 138074), (6288, 130696), (6324, 129952), (6528, 125891), (6681, 123008), (7688, 106896), (8122, 101184), (8384, 98022), (8432, 97464), (8908, 92256), (11532, 71264), (11904, 69037), (12183, 67456), (12576, 65348), (12648, 64976), (13362, 61504), (15376, 53448), (16244, 50592), (16337, 50304), (16768, 49011), (16864, 48732), (17816, 46128), (23064, 35632), (24366, 33728), (25152, 32674), (25296, 32488), (26724, 30752)]