644844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 1663200

約数和(自身を除く): 1018356

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 109, 116, 174, 204, 218, 327, 348, 436, 493, 654, 986, 1308, 1479, 1853, 1972, 2958, 3161, 3706, 5559, 5916, 6322, 7412, 9483, 11118, 12644, 18966, 22236, 37932, 53737, 107474, 161211, 214948, 322422, 644844]

約数ペア:

[(1, 644844), (2, 322422), (3, 214948), (4, 161211), (6, 107474), (12, 53737), (17, 37932), (29, 22236), (34, 18966), (51, 12644), (58, 11118), (68, 9483), (87, 7412), (102, 6322), (109, 5916), (116, 5559), (174, 3706), (204, 3161), (218, 2958), (327, 1972), (348, 1853), (436, 1479), (493, 1308), (654, 986)]