394789192

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 878929920

約数和(自身を除く): 484140728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 172, 268, 301, 344, 469, 536, 602, 938, 1204, 1876, 2408, 2447, 2881, 3752, 4894, 5762, 9788, 11524, 17129, 19576, 20167, 23048, 34258, 40334, 68516, 80668, 105221, 137032, 161336, 163949, 210442, 327898, 420884, 655796, 736547, 841768, 1147643, 1311592, 1473094, 2295286, 2946188, 4590572, 5892376, 7049807, 9181144, 14099614, 28199228, 49348649, 56398456, 98697298, 197394596, 394789192]

約数ペア:

[(1, 394789192), (2, 197394596), (4, 98697298), (7, 56398456), (8, 49348649), (14, 28199228), (28, 14099614), (43, 9181144), (56, 7049807), (67, 5892376), (86, 4590572), (134, 2946188), (172, 2295286), (268, 1473094), (301, 1311592), (344, 1147643), (469, 841768), (536, 736547), (602, 655796), (938, 420884), (1204, 327898), (1876, 210442), (2408, 163949), (2447, 161336), (2881, 137032), (3752, 105221), (4894, 80668), (5762, 68516), (9788, 40334), (11524, 34258), (17129, 23048), (19576, 20167)]