307889582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 661118976

約数和(自身を除く): 353229394

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 41, 62, 77, 82, 91, 121, 143, 154, 182, 217, 242, 286, 287, 341, 403, 434, 451, 533, 574, 682, 806, 847, 902, 1001, 1066, 1271, 1331, 1573, 1694, 2002, 2387, 2542, 2662, 2821, 3146, 3157, 3731, 3751, 4433, 4774, 4961, 5642, 5863, 6314, 7462, 7502, 8866, 8897, 9317, 9922, 11011, 11726, 13981, 16523, 17303, 17794, 18634, 22022, 26257, 27962, 31031, 33046, 34606, 34727, 41041, 41261, 48763, 52514, 54571, 62062, 64493, 69454, 82082, 82522, 97526, 97867, 109142, 115661, 121121, 128986, 153791, 181753, 195734, 231322, 242242, 288827, 307582, 341341, 363506, 381997, 451451, 536393, 577654, 682682, 709423, 763994, 902902, 1072786, 1076537, 1272271, 1418846, 1691701, 1999283, 2153074, 2544542, 3383402, 3754751, 3998566, 4965961, 7509502, 9931922, 11841907, 13994981, 21992113, 23683814, 27989962, 43984226, 153944791, 307889582]

約数ペア:

[(1, 307889582), (2, 153944791), (7, 43984226), (11, 27989962), (13, 23683814), (14, 21992113), (22, 13994981), (26, 11841907), (31, 9931922), (41, 7509502), (62, 4965961), (77, 3998566), (82, 3754751), (91, 3383402), (121, 2544542), (143, 2153074), (154, 1999283), (182, 1691701), (217, 1418846), (242, 1272271), (286, 1076537), (287, 1072786), (341, 902902), (403, 763994), (434, 709423), (451, 682682), (533, 577654), (574, 536393), (682, 451451), (806, 381997), (847, 363506), (902, 341341), (1001, 307582), (1066, 288827), (1271, 242242), (1331, 231322), (1573, 195734), (1694, 181753), (2002, 153791), (2387, 128986), (2542, 121121), (2662, 115661), (2821, 109142), (3146, 97867), (3157, 97526), (3731, 82522), (3751, 82082), (4433, 69454), (4774, 64493), (4961, 62062), (5642, 54571), (5863, 52514), (6314, 48763), (7462, 41261), (7502, 41041), (8866, 34727), (8897, 34606), (9317, 33046), (9922, 31031), (11011, 27962), (11726, 26257), (13981, 22022), (16523, 18634), (17303, 17794)]