378889232

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{217253}}^1$

素因数の和:217370

約数の個数: 20

約数和(自身を含む): 740836140

約数和(自身を除く): 361946908

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 217253, 434506, 869012, 1738024, 3476048, 23680577, 47361154, 94722308, 189444616, 378889232]

約数ペア:

[(1, 378889232), (2, 189444616), (4, 94722308), (8, 47361154), (16, 23680577), (109, 3476048), (218, 1738024), (436, 869012), (872, 434506), (1744, 217253)]