156989784968

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{1021}}^1\times {\mathrm{49409}}^1$

素因数の和:50825

約数の個数: 32

約数和(自身を含む): 295407567000

約数和(自身を除く): 138417782032

約数列:

[1, 2, 4, 8, 389, 778, 1021, 1556, 2042, 3112, 4084, 8168, 49409, 98818, 197636, 395272, 397169, 794338, 1588676, 3177352, 19220101, 38440202, 50446589, 76880404, 100893178, 153760808, 201786356, 403572712, 19623723121, 39247446242, 78494892484, 156989784968]

約数ペア:

[(1, 156989784968), (2, 78494892484), (4, 39247446242), (8, 19623723121), (389, 403572712), (778, 201786356), (1021, 153760808), (1556, 100893178), (2042, 76880404), (3112, 50446589), (4084, 38440202), (8168, 19220101), (49409, 3177352), (98818, 1588676), (197636, 794338), (395272, 397169)]