164008376

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 359620800

約数和(自身を除く): 195612424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 109, 194, 218, 277, 388, 436, 554, 679, 763, 776, 872, 1108, 1358, 1526, 1939, 2216, 2716, 3052, 3878, 5432, 6104, 7756, 10573, 15512, 21146, 26869, 30193, 42292, 53738, 60386, 74011, 84584, 107476, 120772, 148022, 188083, 211351, 214952, 241544, 296044, 376166, 422702, 592088, 752332, 845404, 1504664, 1690808, 2928721, 5857442, 11714884, 20501047, 23429768, 41002094, 82004188, 164008376]

約数ペア:

[(1, 164008376), (2, 82004188), (4, 41002094), (7, 23429768), (8, 20501047), (14, 11714884), (28, 5857442), (56, 2928721), (97, 1690808), (109, 1504664), (194, 845404), (218, 752332), (277, 592088), (388, 422702), (436, 376166), (554, 296044), (679, 241544), (763, 214952), (776, 211351), (872, 188083), (1108, 148022), (1358, 120772), (1526, 107476), (1939, 84584), (2216, 74011), (2716, 60386), (3052, 53738), (3878, 42292), (5432, 30193), (6104, 26869), (7756, 21146), (10573, 15512)]