156543808

素因数分解:

$2^6\times {\mathrm{1231}}^1\times {\mathrm{1987}}^1$

素因数の和:3230

約数の個数: 28

約数和(自身を含む): 311050432

約数和(自身を除く): 154506624

約数列:

[1, 2, 4, 8, 16, 32, 64, 1231, 1987, 2462, 3974, 4924, 7948, 9848, 15896, 19696, 31792, 39392, 63584, 78784, 127168, 2445997, 4891994, 9783988, 19567976, 39135952, 78271904, 156543808]

約数ペア:

[(1, 156543808), (2, 78271904), (4, 39135952), (8, 19567976), (16, 9783988), (32, 4891994), (64, 2445997), (1231, 127168), (1987, 78784), (2462, 63584), (3974, 39392), (4924, 31792), (7948, 19696), (9848, 15896)]