326480458

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 36

約数和(自身を含む): 531735030

約数和(自身を除く): 205254572

約数列:

[1, 2, 19, 38, 41, 82, 269, 361, 538, 722, 779, 1558, 1681, 3362, 5111, 10222, 11029, 14801, 22058, 29602, 31939, 63878, 97109, 194218, 209551, 419102, 452189, 606841, 904378, 1213682, 3981469, 7962938, 8591591, 17183182, 163240229, 326480458]

約数ペア:

[(1, 326480458), (2, 163240229), (19, 17183182), (38, 8591591), (41, 7962938), (82, 3981469), (269, 1213682), (361, 904378), (538, 606841), (722, 452189), (779, 419102), (1558, 209551), (1681, 194218), (3362, 97109), (5111, 63878), (10222, 31939), (11029, 29602), (14801, 22058)]