311309568

素因数分解:

$2^8\times 3^4\times {\mathrm{15013}}^1$

素因数の和:15041

約数の個数: 90

約数和(自身を含む): 928330634

約数和(自身を除く): 617021066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 15013, 20736, 30026, 45039, 60052, 90078, 120104, 135117, 180156, 240208, 270234, 360312, 405351, 480416, 540468, 720624, 810702, 960832, 1080936, 1216053, 1441248, 1621404, 1921664, 2161872, 2432106, 2882496, 3242808, 3843328, 4323744, 4864212, 5764992, 6485616, 8647488, 9728424, 11529984, 12971232, 17294976, 19456848, 25942464, 34589952, 38913696, 51884928, 77827392, 103769856, 155654784, 311309568]

約数ペア:

[(1, 311309568), (2, 155654784), (3, 103769856), (4, 77827392), (6, 51884928), (8, 38913696), (9, 34589952), (12, 25942464), (16, 19456848), (18, 17294976), (24, 12971232), (27, 11529984), (32, 9728424), (36, 8647488), (48, 6485616), (54, 5764992), (64, 4864212), (72, 4323744), (81, 3843328), (96, 3242808), (108, 2882496), (128, 2432106), (144, 2161872), (162, 1921664), (192, 1621404), (216, 1441248), (256, 1216053), (288, 1080936), (324, 960832), (384, 810702), (432, 720624), (576, 540468), (648, 480416), (768, 405351), (864, 360312), (1152, 270234), (1296, 240208), (1728, 180156), (2304, 135117), (2592, 120104), (3456, 90078), (5184, 60052), (6912, 45039), (10368, 30026), (15013, 20736)]