291289088

素因数分解:

$2^{11}\times {\mathrm{142231}}^1$

素因数の和:142253

約数の個数: 24

約数和(自身を含む): 582440040

約数和(自身を除く): 291150952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 142231, 284462, 568924, 1137848, 2275696, 4551392, 9102784, 18205568, 36411136, 72822272, 145644544, 291289088]

約数ペア:

[(1, 291289088), (2, 145644544), (4, 72822272), (8, 36411136), (16, 18205568), (32, 9102784), (64, 4551392), (128, 2275696), (256, 1137848), (512, 568924), (1024, 284462), (2048, 142231)]