308839376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1015919}}^1$

素因数の和:1015946

約数の個数: 20

約数和(自身を含む): 629870400

約数和(自身を除く): 321031024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1015919, 2031838, 4063676, 8127352, 16254704, 19302461, 38604922, 77209844, 154419688, 308839376]

約数ペア:

[(1, 308839376), (2, 154419688), (4, 77209844), (8, 38604922), (16, 19302461), (19, 16254704), (38, 8127352), (76, 4063676), (152, 2031838), (304, 1015919)]