672223952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2211263}}^1$

素因数の和:2211290

約数の個数: 20

約数和(自身を含む): 1370983680

約数和(自身を除く): 698759728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2211263, 4422526, 8845052, 17690104, 35380208, 42013997, 84027994, 168055988, 336111976, 672223952]

約数ペア:

[(1, 672223952), (2, 336111976), (4, 168055988), (8, 84027994), (16, 42013997), (19, 35380208), (38, 17690104), (76, 8845052), (152, 4422526), (304, 2211263)]