156729896

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{1223}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 299194560

約数和(自身を除く): 142464664

約数列:

[1, 2, 4, 8, 83, 166, 193, 332, 386, 664, 772, 1223, 1544, 2446, 4892, 9784, 16019, 32038, 64076, 101509, 128152, 203018, 236039, 406036, 472078, 812072, 944156, 1888312, 19591237, 39182474, 78364948, 156729896]

約数ペア:

[(1, 156729896), (2, 78364948), (4, 39182474), (8, 19591237), (83, 1888312), (166, 944156), (193, 812072), (332, 472078), (386, 406036), (664, 236039), (772, 203018), (1223, 128152), (1544, 101509), (2446, 64076), (4892, 32038), (9784, 16019)]