2783296496

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{263171}}^1$

素因数の和:263840

約数の個数: 20

約数和(自身を含む): 5400815784

約数和(自身を除く): 2617519288

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 263171, 526342, 1052684, 2105368, 4210736, 173956031, 347912062, 695824124, 1391648248, 2783296496]

約数ペア:

[(1, 2783296496), (2, 1391648248), (4, 695824124), (8, 347912062), (16, 173956031), (661, 4210736), (1322, 2105368), (2644, 1052684), (5288, 526342), (10576, 263171)]