16778256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 48449280

約数和(自身を除く): 31671024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 739, 946, 1032, 1419, 1478, 1892, 2064, 2217, 2838, 2956, 3784, 4434, 5676, 5912, 7568, 8129, 8868, 11352, 11824, 16258, 17736, 22704, 24387, 31777, 32516, 35472, 48774, 63554, 65032, 95331, 97548, 127108, 130064, 190662, 195096, 254216, 349547, 381324, 390192, 508432, 699094, 762648, 1048641, 1398188, 1525296, 2097282, 2796376, 4194564, 5592752, 8389128, 16778256]

約数ペア:

[(1, 16778256), (2, 8389128), (3, 5592752), (4, 4194564), (6, 2796376), (8, 2097282), (11, 1525296), (12, 1398188), (16, 1048641), (22, 762648), (24, 699094), (33, 508432), (43, 390192), (44, 381324), (48, 349547), (66, 254216), (86, 195096), (88, 190662), (129, 130064), (132, 127108), (172, 97548), (176, 95331), (258, 65032), (264, 63554), (344, 48774), (473, 35472), (516, 32516), (528, 31777), (688, 24387), (739, 22704), (946, 17736), (1032, 16258), (1419, 11824), (1478, 11352), (1892, 8868), (2064, 8129), (2217, 7568), (2838, 5912), (2956, 5676), (3784, 4434)]