80451584

素因数分解:

$2^{11}\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 162522360

約数和(自身を除く): 82070776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 241, 256, 326, 482, 512, 652, 964, 1024, 1304, 1928, 2048, 2608, 3856, 5216, 7712, 10432, 15424, 20864, 30848, 39283, 41728, 61696, 78566, 83456, 123392, 157132, 166912, 246784, 314264, 333824, 493568, 628528, 1257056, 2514112, 5028224, 10056448, 20112896, 40225792, 80451584]

約数ペア:

[(1, 80451584), (2, 40225792), (4, 20112896), (8, 10056448), (16, 5028224), (32, 2514112), (64, 1257056), (128, 628528), (163, 493568), (241, 333824), (256, 314264), (326, 246784), (482, 166912), (512, 157132), (652, 123392), (964, 83456), (1024, 78566), (1304, 61696), (1928, 41728), (2048, 39283), (2608, 30848), (3856, 20864), (5216, 15424), (7712, 10432)]