971882996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 2134298880

約数和(自身を除く): 1162415884

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 139, 148, 238, 259, 278, 397, 476, 518, 556, 629, 794, 973, 1036, 1258, 1588, 1946, 2363, 2516, 2779, 3892, 4403, 4726, 5143, 5558, 6749, 8806, 9452, 10286, 11116, 13498, 14689, 16541, 17612, 20572, 26996, 29378, 33082, 36001, 47243, 55183, 58756, 66164, 72002, 87431, 94486, 102823, 110366, 144004, 174862, 188972, 205646, 220732, 249713, 349724, 386281, 411292, 499426, 612017, 772562, 938111, 998852, 1224034, 1545124, 1747991, 1876222, 2041771, 2448068, 3495982, 3752444, 4083542, 6566777, 6991964, 8167084, 13133554, 14292397, 26267108, 28584794, 34710107, 57169588, 69420214, 138840428, 242970749, 485941498, 971882996]

約数ペア:

[(1, 971882996), (2, 485941498), (4, 242970749), (7, 138840428), (14, 69420214), (17, 57169588), (28, 34710107), (34, 28584794), (37, 26267108), (68, 14292397), (74, 13133554), (119, 8167084), (139, 6991964), (148, 6566777), (238, 4083542), (259, 3752444), (278, 3495982), (397, 2448068), (476, 2041771), (518, 1876222), (556, 1747991), (629, 1545124), (794, 1224034), (973, 998852), (1036, 938111), (1258, 772562), (1588, 612017), (1946, 499426), (2363, 411292), (2516, 386281), (2779, 349724), (3892, 249713), (4403, 220732), (4726, 205646), (5143, 188972), (5558, 174862), (6749, 144004), (8806, 110366), (9452, 102823), (10286, 94486), (11116, 87431), (13498, 72002), (14689, 66164), (16541, 58756), (17612, 55183), (20572, 47243), (26996, 36001), (29378, 33082)]