280364968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{36929}}^1$

素因数の和:37021

約数の個数: 32

約数和(自身を含む): 573892200

約数和(自身を除く): 293527232

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 36929, 73858, 147716, 295432, 480077, 960154, 1920308, 2695817, 3840616, 5391634, 10783268, 21566536, 35045621, 70091242, 140182484, 280364968]

約数ペア:

[(1, 280364968), (2, 140182484), (4, 70091242), (8, 35045621), (13, 21566536), (26, 10783268), (52, 5391634), (73, 3840616), (104, 2695817), (146, 1920308), (292, 960154), (584, 480077), (949, 295432), (1898, 147716), (3796, 73858), (7592, 36929)]