156564256

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{13553}}^1$

素因数の和:13601

約数の個数: 36

約数和(自身を含む): 325336662

約数和(自身を除く): 168772406

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 13553, 27106, 54212, 108424, 216848, 257507, 433696, 515014, 1030028, 2060056, 4120112, 4892633, 8240224, 9785266, 19570532, 39141064, 78282128, 156564256]

約数ペア:

[(1, 156564256), (2, 78282128), (4, 39141064), (8, 19570532), (16, 9785266), (19, 8240224), (32, 4892633), (38, 4120112), (76, 2060056), (152, 1030028), (304, 515014), (361, 433696), (608, 257507), (722, 216848), (1444, 108424), (2888, 54212), (5776, 27106), (11552, 13553)]