1680973888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{55529}}^1$

素因数の和:55595

約数の個数: 56

約数和(自身を含む): 3723619680

約数和(自身を除く): 2042645792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2752, 3784, 7568, 15136, 30272, 55529, 111058, 222116, 444232, 610819, 888464, 1221638, 1776928, 2387747, 2443276, 3553856, 4775494, 4886552, 9550988, 9773104, 19101976, 19546208, 26265217, 38203952, 39092416, 52530434, 76407904, 105060868, 152815808, 210121736, 420243472, 840486944, 1680973888]

約数ペア:

[(1, 1680973888), (2, 840486944), (4, 420243472), (8, 210121736), (11, 152815808), (16, 105060868), (22, 76407904), (32, 52530434), (43, 39092416), (44, 38203952), (64, 26265217), (86, 19546208), (88, 19101976), (172, 9773104), (176, 9550988), (344, 4886552), (352, 4775494), (473, 3553856), (688, 2443276), (704, 2387747), (946, 1776928), (1376, 1221638), (1892, 888464), (2752, 610819), (3784, 444232), (7568, 222116), (15136, 111058), (30272, 55529)]