247788366136

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{3011}}^1\times {\mathrm{65521}}^1$

素因数の和:68695

約数の個数: 32

約数和(自身を含む): 467724865680

約数和(自身を除く): 219936499544

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 3011, 6022, 12044, 24088, 65521, 131042, 262084, 472727, 524168, 945454, 1890908, 3781816, 10286797, 20573594, 41147188, 82294376, 197283731, 394567462, 789134924, 1578269848, 30973545767, 61947091534, 123894183068, 247788366136]

約数ペア:

[(1, 247788366136), (2, 123894183068), (4, 61947091534), (8, 30973545767), (157, 1578269848), (314, 789134924), (628, 394567462), (1256, 197283731), (3011, 82294376), (6022, 41147188), (12044, 20573594), (24088, 10286797), (65521, 3781816), (131042, 1890908), (262084, 945454), (472727, 524168)]