128394858

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{743}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 260983296

約数和(自身を除く): 132588438

約数列:

[1, 2, 3, 6, 83, 166, 249, 347, 498, 694, 743, 1041, 1486, 2082, 2229, 4458, 28801, 57602, 61669, 86403, 123338, 172806, 185007, 257821, 370014, 515642, 773463, 1546926, 21399143, 42798286, 64197429, 128394858]

約数ペア:

[(1, 128394858), (2, 64197429), (3, 42798286), (6, 21399143), (83, 1546926), (166, 773463), (249, 515642), (347, 370014), (498, 257821), (694, 185007), (743, 172806), (1041, 123338), (1486, 86403), (2082, 61669), (2229, 57602), (4458, 28801)]