306511772

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 622702080

約数和(自身を除く): 316190308

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 263, 389, 428, 526, 749, 778, 1052, 1498, 1556, 1841, 2723, 2996, 3682, 5446, 7364, 10892, 28141, 41623, 56282, 83246, 102307, 112564, 166492, 196987, 204614, 291361, 393974, 409228, 582722, 716149, 787948, 1165444, 1432298, 2864596, 10946849, 21893698, 43787396, 76627943, 153255886, 306511772]

約数ペア:

[(1, 306511772), (2, 153255886), (4, 76627943), (7, 43787396), (14, 21893698), (28, 10946849), (107, 2864596), (214, 1432298), (263, 1165444), (389, 787948), (428, 716149), (526, 582722), (749, 409228), (778, 393974), (1052, 291361), (1498, 204614), (1556, 196987), (1841, 166492), (2723, 112564), (2996, 102307), (3682, 83246), (5446, 56282), (7364, 41623), (10892, 28141)]