329652016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{664621}}^1$

素因数の和:664660

約数の個数: 20

約数和(自身を含む): 659305024

約数和(自身を除く): 329653008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 664621, 1329242, 2658484, 5316968, 10633936, 20603251, 41206502, 82413004, 164826008, 329652016]

約数ペア:

[(1, 329652016), (2, 164826008), (4, 82413004), (8, 41206502), (16, 20603251), (31, 10633936), (62, 5316968), (124, 2658484), (248, 1329242), (496, 664621)]