15520448

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1440

約数の個数: 28

約数和(自身を含む): 30979872

約数和(自身を除く): 15459424

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1231, 1576, 2462, 3152, 4924, 6304, 9848, 12608, 19696, 39392, 78784, 242507, 485014, 970028, 1940056, 3880112, 7760224, 15520448]

約数ペア:

[(1, 15520448), (2, 7760224), (4, 3880112), (8, 1940056), (16, 970028), (32, 485014), (64, 242507), (197, 78784), (394, 39392), (788, 19696), (1231, 12608), (1576, 9848), (2462, 6304), (3152, 4924)]