15521968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 38497536

約数和(自身を除く): 22975568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 293, 301, 308, 344, 473, 586, 602, 616, 688, 946, 1172, 1204, 1232, 1892, 2051, 2344, 2408, 3223, 3311, 3784, 4102, 4688, 4816, 6446, 6622, 7568, 8204, 12599, 12892, 13244, 16408, 22561, 25198, 25784, 26488, 32816, 45122, 50396, 51568, 52976, 88193, 90244, 100792, 138589, 176386, 180488, 201584, 277178, 352772, 360976, 554356, 705544, 970123, 1108712, 1411088, 1940246, 2217424, 3880492, 7760984, 15521968]

約数ペア:

[(1, 15521968), (2, 7760984), (4, 3880492), (7, 2217424), (8, 1940246), (11, 1411088), (14, 1108712), (16, 970123), (22, 705544), (28, 554356), (43, 360976), (44, 352772), (56, 277178), (77, 201584), (86, 180488), (88, 176386), (112, 138589), (154, 100792), (172, 90244), (176, 88193), (293, 52976), (301, 51568), (308, 50396), (344, 45122), (473, 32816), (586, 26488), (602, 25784), (616, 25198), (688, 22561), (946, 16408), (1172, 13244), (1204, 12892), (1232, 12599), (1892, 8204), (2051, 7568), (2344, 6622), (2408, 6446), (3223, 4816), (3311, 4688), (3784, 4102)]