168532810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 308385792

約数和(自身を除く): 139852982

約数列:

[1, 2, 5, 10, 127, 131, 254, 262, 635, 655, 1013, 1270, 1310, 2026, 5065, 10130, 16637, 33274, 83185, 128651, 132703, 166370, 257302, 265406, 643255, 663515, 1286510, 1327030, 16853281, 33706562, 84266405, 168532810]

約数ペア:

[(1, 168532810), (2, 84266405), (5, 33706562), (10, 16853281), (127, 1327030), (131, 1286510), (254, 663515), (262, 643255), (635, 265406), (655, 257302), (1013, 166370), (1270, 132703), (1310, 128651), (2026, 83185), (5065, 33274), (10130, 16637)]