329675824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{664669}}^1$

素因数の和:664708

約数の個数: 20

約数和(自身を含む): 659352640

約数和(自身を除く): 329676816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 664669, 1329338, 2658676, 5317352, 10634704, 20604739, 41209478, 82418956, 164837912, 329675824]

約数ペア:

[(1, 329675824), (2, 164837912), (4, 82418956), (8, 41209478), (16, 20604739), (31, 10634704), (62, 5317352), (124, 2658676), (248, 1329338), (496, 664669)]