998115076

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 2019427200

約数和(自身を除く): 1021312124

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 317, 556, 634, 809, 973, 1268, 1618, 1946, 2219, 3236, 3892, 4438, 5663, 8876, 11326, 22652, 44063, 88126, 112451, 176252, 224902, 256453, 308441, 449804, 512906, 616882, 787157, 1025812, 1233764, 1574314, 1795171, 3148628, 3590342, 7180684, 35646967, 71293934, 142587868, 249528769, 499057538, 998115076]

約数ペア:

[(1, 998115076), (2, 499057538), (4, 249528769), (7, 142587868), (14, 71293934), (28, 35646967), (139, 7180684), (278, 3590342), (317, 3148628), (556, 1795171), (634, 1574314), (809, 1233764), (973, 1025812), (1268, 787157), (1618, 616882), (1946, 512906), (2219, 449804), (3236, 308441), (3892, 256453), (4438, 224902), (5663, 176252), (8876, 112451), (11326, 88126), (22652, 44063)]