280604792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{2543}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 567362880

約数和(自身を除く): 286758088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1061, 2122, 2543, 4244, 5086, 8488, 10172, 13793, 20344, 27586, 33059, 55172, 66118, 110344, 132236, 264472, 2698123, 5396246, 10792492, 21584984, 35075599, 70151198, 140302396, 280604792]

約数ペア:

[(1, 280604792), (2, 140302396), (4, 70151198), (8, 35075599), (13, 21584984), (26, 10792492), (52, 5396246), (104, 2698123), (1061, 264472), (2122, 132236), (2543, 110344), (4244, 66118), (5086, 55172), (8488, 33059), (10172, 27586), (13793, 20344)]