663668048

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{147613}}^1$

素因数の和:147902

約数の個数: 20

約数和(自身を含む): 1290441588

約数和(自身を除く): 626773540

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 147613, 295226, 590452, 1180904, 2361808, 41479253, 82958506, 165917012, 331834024, 663668048]

約数ペア:

[(1, 663668048), (2, 331834024), (4, 165917012), (8, 82958506), (16, 41479253), (281, 2361808), (562, 1180904), (1124, 590452), (2248, 295226), (4496, 147613)]