317688854

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 593287920

約数和(自身を除く): 275599066

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 266, 427, 854, 931, 1159, 1862, 2318, 2797, 2989, 5594, 5978, 8113, 16226, 19579, 39158, 53143, 56791, 106286, 113582, 137053, 170617, 274106, 341234, 372001, 744002, 1194319, 2388638, 2604007, 3241723, 5208014, 6483446, 8360233, 16720466, 22692061, 45384122, 158844427, 317688854]

約数ペア:

[(1, 317688854), (2, 158844427), (7, 45384122), (14, 22692061), (19, 16720466), (38, 8360233), (49, 6483446), (61, 5208014), (98, 3241723), (122, 2604007), (133, 2388638), (266, 1194319), (427, 744002), (854, 372001), (931, 341234), (1159, 274106), (1862, 170617), (2318, 137053), (2797, 113582), (2989, 106286), (5594, 56791), (5978, 53143), (8113, 39158), (16226, 19579)]