328978052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{18773}}^1$

素因数の和:19127

約数の個数: 24

約数和(自身を含む): 621869976

約数和(自身を除く): 292891924

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 4381, 8762, 17524, 18773, 37546, 75092, 244049, 488098, 976196, 6326501, 12653002, 25306004, 82244513, 164489026, 328978052]

約数ペア:

[(1, 328978052), (2, 164489026), (4, 82244513), (13, 25306004), (26, 12653002), (52, 6326501), (337, 976196), (674, 488098), (1348, 244049), (4381, 75092), (8762, 37546), (17524, 18773)]