311285884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 713220480

約数和(自身を除く): 401934596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 37, 52, 58, 74, 91, 116, 148, 182, 203, 259, 364, 377, 406, 481, 518, 754, 797, 812, 962, 1036, 1073, 1508, 1594, 1924, 2146, 2639, 3188, 3367, 4292, 5278, 5579, 6734, 7511, 10361, 10556, 11158, 13468, 13949, 15022, 20722, 22316, 23113, 27898, 29489, 30044, 41444, 46226, 55796, 58978, 72527, 92452, 97643, 117956, 145054, 161791, 195286, 206423, 290108, 300469, 323582, 383357, 390572, 412846, 600938, 647164, 766714, 825692, 855181, 1201876, 1533428, 1710362, 2103283, 2683499, 3420724, 4206566, 5366998, 5986267, 8413132, 10733996, 11117353, 11972534, 22234706, 23945068, 44469412, 77821471, 155642942, 311285884]

約数ペア:

[(1, 311285884), (2, 155642942), (4, 77821471), (7, 44469412), (13, 23945068), (14, 22234706), (26, 11972534), (28, 11117353), (29, 10733996), (37, 8413132), (52, 5986267), (58, 5366998), (74, 4206566), (91, 3420724), (116, 2683499), (148, 2103283), (182, 1710362), (203, 1533428), (259, 1201876), (364, 855181), (377, 825692), (406, 766714), (481, 647164), (518, 600938), (754, 412846), (797, 390572), (812, 383357), (962, 323582), (1036, 300469), (1073, 290108), (1508, 206423), (1594, 195286), (1924, 161791), (2146, 145054), (2639, 117956), (3188, 97643), (3367, 92452), (4292, 72527), (5278, 58978), (5579, 55796), (6734, 46226), (7511, 41444), (10361, 30044), (10556, 29489), (11158, 27898), (13468, 23113), (13949, 22316), (15022, 20722)]