291490816

素因数分解:

$2^{10}\times {\mathrm{284659}}^1$

素因数の和:284679

約数の個数: 22

約数和(自身を含む): 582699020

約数和(自身を除く): 291208204

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 284659, 569318, 1138636, 2277272, 4554544, 9109088, 18218176, 36436352, 72872704, 145745408, 291490816]

約数ペア:

[(1, 291490816), (2, 145745408), (4, 72872704), (8, 36436352), (16, 18218176), (32, 9109088), (64, 4554544), (128, 2277272), (256, 1138636), (512, 569318), (1024, 284659)]