664282024

素因数分解:

$2^3\times 7^2\times {\mathrm{1019}}^1\times {\mathrm{1663}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 1451174400

約数和(自身を除く): 786892376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1019, 1663, 2038, 3326, 4076, 6652, 7133, 8152, 11641, 13304, 14266, 23282, 28532, 46564, 49931, 57064, 81487, 93128, 99862, 162974, 199724, 325948, 399448, 651896, 1694597, 3389194, 6778388, 11862179, 13556776, 23724358, 47448716, 83035253, 94897432, 166070506, 332141012, 664282024]

約数ペア:

[(1, 664282024), (2, 332141012), (4, 166070506), (7, 94897432), (8, 83035253), (14, 47448716), (28, 23724358), (49, 13556776), (56, 11862179), (98, 6778388), (196, 3389194), (392, 1694597), (1019, 651896), (1663, 399448), (2038, 325948), (3326, 199724), (4076, 162974), (6652, 99862), (7133, 93128), (8152, 81487), (11641, 57064), (13304, 49931), (14266, 46564), (23282, 28532)]