157331344

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{124471}}^1$

素因数の和:124558

約数の個数: 20

約数和(自身を含む): 308690560

約数和(自身を除く): 151359216

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 124471, 248942, 497884, 995768, 1991536, 9833209, 19666418, 39332836, 78665672, 157331344]

約数ペア:

[(1, 157331344), (2, 78665672), (4, 39332836), (8, 19666418), (16, 9833209), (79, 1991536), (158, 995768), (316, 497884), (632, 248942), (1264, 124471)]