156985048870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28083193}}^1$

素因数の和:28083256

約数の個数: 32

約数和(自身を含む): 311386455072

約数和(自身を除く): 154401406202

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 28083193, 56166386, 140415965, 280831930, 365081509, 730163018, 1207577299, 1825407545, 2415154598, 3650815090, 6037886495, 12075772990, 15698504887, 31397009774, 78492524435, 156985048870]

約数ペア:

[(1, 156985048870), (2, 78492524435), (5, 31397009774), (10, 15698504887), (13, 12075772990), (26, 6037886495), (43, 3650815090), (65, 2415154598), (86, 1825407545), (130, 1207577299), (215, 730163018), (430, 365081509), (559, 280831930), (1118, 140415965), (2795, 56166386), (5590, 28083193)]