445315024

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 1082180736

約数和(自身を除く): 636865712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 181, 308, 362, 616, 724, 1232, 1267, 1448, 1991, 1997, 2534, 2896, 3982, 3994, 5068, 7964, 7988, 10136, 13937, 13979, 15928, 15976, 20272, 21967, 27874, 27958, 31856, 31952, 43934, 55748, 55916, 87868, 111496, 111832, 153769, 175736, 222992, 223664, 307538, 351472, 361457, 615076, 722914, 1230152, 1445828, 2460304, 2530199, 2891656, 3976027, 5060398, 5783312, 7952054, 10120796, 15904108, 20241592, 27832189, 31808216, 40483184, 55664378, 63616432, 111328756, 222657512, 445315024]

約数ペア:

[(1, 445315024), (2, 222657512), (4, 111328756), (7, 63616432), (8, 55664378), (11, 40483184), (14, 31808216), (16, 27832189), (22, 20241592), (28, 15904108), (44, 10120796), (56, 7952054), (77, 5783312), (88, 5060398), (112, 3976027), (154, 2891656), (176, 2530199), (181, 2460304), (308, 1445828), (362, 1230152), (616, 722914), (724, 615076), (1232, 361457), (1267, 351472), (1448, 307538), (1991, 223664), (1997, 222992), (2534, 175736), (2896, 153769), (3982, 111832), (3994, 111496), (5068, 87868), (7964, 55916), (7988, 55748), (10136, 43934), (13937, 31952), (13979, 31856), (15928, 27958), (15976, 27874), (20272, 21967)]