681739264

素因数分解:

$2^{10}\times {\mathrm{665761}}^1$

素因数の和:665781

約数の個数: 22

約数和(自身を含む): 1362814814

約数和(自身を除く): 681075550

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 665761, 1331522, 2663044, 5326088, 10652176, 21304352, 42608704, 85217408, 170434816, 340869632, 681739264]

約数ペア:

[(1, 681739264), (2, 340869632), (4, 170434816), (8, 85217408), (16, 42608704), (32, 21304352), (64, 10652176), (128, 5326088), (256, 2663044), (512, 1331522), (1024, 665761)]