290445544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{6737}}^1$

素因数の和:7077

約数の個数: 32

約数和(自身を含む): 578524680

約数和(自身を除く): 288079136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 5389, 6737, 10778, 13474, 21556, 26948, 43112, 53896, 114529, 229058, 458116, 916232, 2135629, 4271258, 8542516, 17085032, 36305693, 72611386, 145222772, 290445544]

約数ペア:

[(1, 290445544), (2, 145222772), (4, 72611386), (8, 36305693), (17, 17085032), (34, 8542516), (68, 4271258), (136, 2135629), (317, 916232), (634, 458116), (1268, 229058), (2536, 114529), (5389, 53896), (6737, 43112), (10778, 26948), (13474, 21556)]