256672932

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{689981}}^1$

素因数の和:690019

約数の個数: 24

約数和(自身を含む): 618223872

約数和(自身を除く): 361550940

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 689981, 1379962, 2069943, 2759924, 4139886, 8279772, 21389411, 42778822, 64168233, 85557644, 128336466, 256672932]

約数ペア:

[(1, 256672932), (2, 128336466), (3, 85557644), (4, 64168233), (6, 42778822), (12, 21389411), (31, 8279772), (62, 4139886), (93, 2759924), (124, 2069943), (186, 1379962), (372, 689981)]