1311267456

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 3913715520

約数和(自身を除く): 2602448064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 103, 128, 129, 144, 172, 192, 206, 257, 258, 288, 309, 344, 384, 387, 412, 514, 516, 576, 618, 688, 771, 774, 824, 927, 1028, 1032, 1152, 1236, 1376, 1542, 1548, 1648, 1854, 2056, 2064, 2313, 2472, 2752, 3084, 3096, 3296, 3708, 4112, 4128, 4429, 4626, 4944, 5504, 6168, 6192, 6592, 7416, 8224, 8256, 8858, 9252, 9888, 11051, 12336, 12384, 13184, 13287, 14832, 16448, 16512, 17716, 18504, 19776, 22102, 24672, 24768, 26471, 26574, 29664, 32896, 33153, 35432, 37008, 39552, 39861, 44204, 49344, 49536, 52942, 53148, 59328, 66306, 70864, 74016, 79413, 79722, 88408, 98688, 99459, 105884, 106296, 118656, 132612, 141728, 148032, 158826, 159444, 176816, 198918, 211768, 212592, 238239, 265224, 283456, 296064, 317652, 318888, 353632, 397836, 423536, 425184, 476478, 530448, 566912, 635304, 637776, 707264, 795672, 847072, 850368, 952956, 1060896, 1138253, 1270608, 1275552, 1414528, 1591344, 1694144, 1700736, 1905912, 2121792, 2276506, 2541216, 2551104, 3182688, 3388288, 3414759, 3811824, 4243584, 4553012, 5082432, 5102208, 6365376, 6829518, 7623648, 9106024, 10164864, 10244277, 12730752, 13659036, 15247296, 18212048, 20488554, 27318072, 30494592, 36424096, 40977108, 54636144, 72848192, 81954216, 109272288, 145696384, 163908432, 218544576, 327816864, 437089152, 655633728, 1311267456]

約数ペア:

[(1, 1311267456), (2, 655633728), (3, 437089152), (4, 327816864), (6, 218544576), (8, 163908432), (9, 145696384), (12, 109272288), (16, 81954216), (18, 72848192), (24, 54636144), (32, 40977108), (36, 36424096), (43, 30494592), (48, 27318072), (64, 20488554), (72, 18212048), (86, 15247296), (96, 13659036), (103, 12730752), (128, 10244277), (129, 10164864), (144, 9106024), (172, 7623648), (192, 6829518), (206, 6365376), (257, 5102208), (258, 5082432), (288, 4553012), (309, 4243584), (344, 3811824), (384, 3414759), (387, 3388288), (412, 3182688), (514, 2551104), (516, 2541216), (576, 2276506), (618, 2121792), (688, 1905912), (771, 1700736), (774, 1694144), (824, 1591344), (927, 1414528), (1028, 1275552), (1032, 1270608), (1152, 1138253), (1236, 1060896), (1376, 952956), (1542, 850368), (1548, 847072), (1648, 795672), (1854, 707264), (2056, 637776), (2064, 635304), (2313, 566912), (2472, 530448), (2752, 476478), (3084, 425184), (3096, 423536), (3296, 397836), (3708, 353632), (4112, 318888), (4128, 317652), (4429, 296064), (4626, 283456), (4944, 265224), (5504, 238239), (6168, 212592), (6192, 211768), (6592, 198918), (7416, 176816), (8224, 159444), (8256, 158826), (8858, 148032), (9252, 141728), (9888, 132612), (11051, 118656), (12336, 106296), (12384, 105884), (13184, 99459), (13287, 98688), (14832, 88408), (16448, 79722), (16512, 79413), (17716, 74016), (18504, 70864), (19776, 66306), (22102, 59328), (24672, 53148), (24768, 52942), (26471, 49536), (26574, 49344), (29664, 44204), (32896, 39861), (33153, 39552), (35432, 37008)]