64267456

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 84

約数和(自身を含む): 144181576

約数和(自身を除く): 79914120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 121, 172, 176, 193, 242, 344, 352, 386, 473, 484, 688, 704, 772, 946, 968, 1376, 1544, 1892, 1936, 2123, 2752, 3088, 3784, 3872, 4246, 5203, 6176, 7568, 7744, 8299, 8492, 10406, 12352, 15136, 16598, 16984, 20812, 23353, 30272, 33196, 33968, 41624, 46706, 66392, 67936, 83248, 91289, 93412, 132784, 135872, 166496, 182578, 186824, 265568, 332992, 365156, 373648, 531136, 730312, 747296, 1004179, 1460624, 1494592, 2008358, 2921248, 4016716, 5842496, 8033432, 16066864, 32133728, 64267456]

約数ペア:

[(1, 64267456), (2, 32133728), (4, 16066864), (8, 8033432), (11, 5842496), (16, 4016716), (22, 2921248), (32, 2008358), (43, 1494592), (44, 1460624), (64, 1004179), (86, 747296), (88, 730312), (121, 531136), (172, 373648), (176, 365156), (193, 332992), (242, 265568), (344, 186824), (352, 182578), (386, 166496), (473, 135872), (484, 132784), (688, 93412), (704, 91289), (772, 83248), (946, 67936), (968, 66392), (1376, 46706), (1544, 41624), (1892, 33968), (1936, 33196), (2123, 30272), (2752, 23353), (3088, 20812), (3784, 16984), (3872, 16598), (4246, 15136), (5203, 12352), (6176, 10406), (7568, 8492), (7744, 8299)]