345664

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:514

約数の個数: 28

約数和(自身を含む): 749808

約数和(自身を除く): 404144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 491, 704, 982, 1964, 3928, 5401, 7856, 10802, 15712, 21604, 31424, 43208, 86416, 172832, 345664]

約数ペア:

[(1, 345664), (2, 172832), (4, 86416), (8, 43208), (11, 31424), (16, 21604), (22, 15712), (32, 10802), (44, 7856), (64, 5401), (88, 3928), (176, 1964), (352, 982), (491, 704)]