2181648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 6634496

約数和(自身を除く): 4452848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 151, 168, 172, 258, 301, 302, 336, 344, 453, 516, 602, 604, 688, 903, 906, 1032, 1057, 1204, 1208, 1806, 1812, 2064, 2114, 2408, 2416, 3171, 3612, 3624, 4228, 4816, 6342, 6493, 7224, 7248, 8456, 12684, 12986, 14448, 16912, 19479, 25368, 25972, 38958, 45451, 50736, 51944, 77916, 90902, 103888, 136353, 155832, 181804, 272706, 311664, 363608, 545412, 727216, 1090824, 2181648]

約数ペア:

[(1, 2181648), (2, 1090824), (3, 727216), (4, 545412), (6, 363608), (7, 311664), (8, 272706), (12, 181804), (14, 155832), (16, 136353), (21, 103888), (24, 90902), (28, 77916), (42, 51944), (43, 50736), (48, 45451), (56, 38958), (84, 25972), (86, 25368), (112, 19479), (129, 16912), (151, 14448), (168, 12986), (172, 12684), (258, 8456), (301, 7248), (302, 7224), (336, 6493), (344, 6342), (453, 4816), (516, 4228), (602, 3624), (604, 3612), (688, 3171), (903, 2416), (906, 2408), (1032, 2114), (1057, 2064), (1204, 1812), (1208, 1806)]