656316486

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{248041}}^1$

素因数の和:248066

約数の個数: 48

約数和(自身を含む): 1696607280

約数和(自身を除く): 1040290794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 248041, 496082, 744123, 1488246, 1736287, 2232369, 3472574, 4464738, 5208861, 6697107, 10417722, 12154009, 13394214, 15626583, 24308018, 31253166, 36462027, 46879749, 72924054, 93759498, 109386081, 218772162, 328158243, 656316486]

約数ペア:

[(1, 656316486), (2, 328158243), (3, 218772162), (6, 109386081), (7, 93759498), (9, 72924054), (14, 46879749), (18, 36462027), (21, 31253166), (27, 24308018), (42, 15626583), (49, 13394214), (54, 12154009), (63, 10417722), (98, 6697107), (126, 5208861), (147, 4464738), (189, 3472574), (294, 2232369), (378, 1736287), (441, 1488246), (882, 744123), (1323, 496082), (2646, 248041)]