320761388

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{683}}^1\times {\mathrm{857}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 566918352

約数和(自身を除く): 246156964

約数列:

[1, 2, 4, 137, 274, 548, 683, 857, 1366, 1714, 2732, 3428, 93571, 117409, 187142, 234818, 374284, 469636, 585331, 1170662, 2341324, 80190347, 160380694, 320761388]

約数ペア:

[(1, 320761388), (2, 160380694), (4, 80190347), (137, 2341324), (274, 1170662), (548, 585331), (683, 469636), (857, 374284), (1366, 234818), (1714, 187142), (2732, 117409), (3428, 93571)]