156970972972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{13881409}}^1$

素因数の和:13881681

約数の個数: 24

約数和(自身を含む): 300837917520

約数和(自身を除く): 143866944548

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 13881409, 27762818, 55525636, 152695499, 305390998, 610781996, 3567522113, 7135044226, 14270088452, 39242743243, 78485486486, 156970972972]

約数ペア:

[(1, 156970972972), (2, 78485486486), (4, 39242743243), (11, 14270088452), (22, 7135044226), (44, 3567522113), (257, 610781996), (514, 305390998), (1028, 152695499), (2827, 55525636), (5654, 27762818), (11308, 13881409)]