321127952

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{184133}}^1$

素因数の和:184250

約数の個数: 20

約数和(自身を含む): 627896940

約数和(自身を除く): 306768988

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 184133, 368266, 736532, 1473064, 2946128, 20070497, 40140994, 80281988, 160563976, 321127952]

約数ペア:

[(1, 321127952), (2, 160563976), (4, 80281988), (8, 40140994), (16, 20070497), (109, 2946128), (218, 1473064), (436, 736532), (872, 368266), (1744, 184133)]