15691352464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{71789}}^1$

素因数の和:72535

約数の個数: 40

約数和(自身を含む): 32047056000

約数和(自身を除く): 16355703536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 719, 1438, 2876, 5752, 11504, 13661, 27322, 54644, 71789, 109288, 143578, 218576, 287156, 574312, 1148624, 1363991, 2727982, 5455964, 10911928, 21823856, 51616291, 103232582, 206465164, 412930328, 825860656, 980709529, 1961419058, 3922838116, 7845676232, 15691352464]

約数ペア:

[(1, 15691352464), (2, 7845676232), (4, 3922838116), (8, 1961419058), (16, 980709529), (19, 825860656), (38, 412930328), (76, 206465164), (152, 103232582), (304, 51616291), (719, 21823856), (1438, 10911928), (2876, 5455964), (5752, 2727982), (11504, 1363991), (13661, 1148624), (27322, 574312), (54644, 287156), (71789, 218576), (109288, 143578)]