287172928

素因数分解:

$2^6\times 7^2\times {\mathrm{91573}}^1$

素因数の和:91599

約数の個数: 42

約数和(自身を含む): 662904186

約数和(自身を除く): 375731258

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 91573, 183146, 366292, 641011, 732584, 1282022, 1465168, 2564044, 2930336, 4487077, 5128088, 5860672, 8974154, 10256176, 17948308, 20512352, 35896616, 41024704, 71793232, 143586464, 287172928]

約数ペア:

[(1, 287172928), (2, 143586464), (4, 71793232), (7, 41024704), (8, 35896616), (14, 20512352), (16, 17948308), (28, 10256176), (32, 8974154), (49, 5860672), (56, 5128088), (64, 4487077), (98, 2930336), (112, 2564044), (196, 1465168), (224, 1282022), (392, 732584), (448, 641011), (784, 366292), (1568, 183146), (3136, 91573)]