308778372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{408437}}^1$

素因数の和:408457

約数の個数: 48

約数和(自身を含む): 914901120

約数和(自身を除く): 606122748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 408437, 816874, 1225311, 1633748, 2450622, 2859059, 3675933, 4901244, 5718118, 7351866, 8577177, 11027799, 11436236, 14703732, 17154354, 22055598, 25731531, 34308708, 44111196, 51463062, 77194593, 102926124, 154389186, 308778372]

約数ペア:

[(1, 308778372), (2, 154389186), (3, 102926124), (4, 77194593), (6, 51463062), (7, 44111196), (9, 34308708), (12, 25731531), (14, 22055598), (18, 17154354), (21, 14703732), (27, 11436236), (28, 11027799), (36, 8577177), (42, 7351866), (54, 5718118), (63, 4901244), (84, 3675933), (108, 2859059), (126, 2450622), (189, 1633748), (252, 1225311), (378, 816874), (756, 408437)]