291368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 702240

約数和(自身を除く): 410872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 121, 154, 172, 242, 301, 308, 344, 473, 484, 602, 616, 847, 946, 968, 1204, 1694, 1892, 2408, 3311, 3388, 3784, 5203, 6622, 6776, 10406, 13244, 20812, 26488, 36421, 41624, 72842, 145684, 291368]

約数ペア:

[(1, 291368), (2, 145684), (4, 72842), (7, 41624), (8, 36421), (11, 26488), (14, 20812), (22, 13244), (28, 10406), (43, 6776), (44, 6622), (56, 5203), (77, 3784), (86, 3388), (88, 3311), (121, 2408), (154, 1892), (172, 1694), (242, 1204), (301, 968), (308, 946), (344, 847), (473, 616), (484, 602)]