289310728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{6143}}^1$

素因数の和:6214

約数の個数: 48

約数和(自身を含む): 642170880

約数和(自身を除く): 352860152

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 841, 1624, 1682, 3364, 5887, 6143, 6728, 11774, 12286, 23548, 24572, 43001, 47096, 49144, 86002, 172004, 178147, 344008, 356294, 712588, 1247029, 1425176, 2494058, 4988116, 5166263, 9976232, 10332526, 20665052, 36163841, 41330104, 72327682, 144655364, 289310728]

約数ペア:

[(1, 289310728), (2, 144655364), (4, 72327682), (7, 41330104), (8, 36163841), (14, 20665052), (28, 10332526), (29, 9976232), (56, 5166263), (58, 4988116), (116, 2494058), (203, 1425176), (232, 1247029), (406, 712588), (812, 356294), (841, 344008), (1624, 178147), (1682, 172004), (3364, 86002), (5887, 49144), (6143, 47096), (6728, 43001), (11774, 24572), (12286, 23548)]