1620565576

素因数分解:

$2^3\times 7^1\times {\mathrm{3389}}^1\times {\mathrm{8539}}^1$

素因数の和:11941

約数の個数: 32

約数和(自身を含む): 3474072000

約数和(自身を除く): 1853506424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3389, 6778, 8539, 13556, 17078, 23723, 27112, 34156, 47446, 59773, 68312, 94892, 119546, 189784, 239092, 478184, 28938671, 57877342, 115754684, 202570697, 231509368, 405141394, 810282788, 1620565576]

約数ペア:

[(1, 1620565576), (2, 810282788), (4, 405141394), (7, 231509368), (8, 202570697), (14, 115754684), (28, 57877342), (56, 28938671), (3389, 478184), (6778, 239092), (8539, 189784), (13556, 119546), (17078, 94892), (23723, 68312), (27112, 59773), (34156, 47446)]