289899786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 658870272

約数和(自身を除く): 368970486

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 1023, 1171, 1331, 2046, 2342, 2662, 3513, 3751, 3993, 7026, 7502, 7986, 11253, 12881, 22506, 25762, 36301, 38643, 41261, 72602, 77286, 82522, 108903, 123783, 141691, 217806, 247566, 283382, 399311, 425073, 798622, 850146, 1197933, 1558601, 2395866, 3117202, 4392421, 4675803, 8784842, 9351606, 13177263, 26354526, 48316631, 96633262, 144949893, 289899786]

約数ペア:

[(1, 289899786), (2, 144949893), (3, 96633262), (6, 48316631), (11, 26354526), (22, 13177263), (31, 9351606), (33, 8784842), (62, 4675803), (66, 4392421), (93, 3117202), (121, 2395866), (186, 1558601), (242, 1197933), (341, 850146), (363, 798622), (682, 425073), (726, 399311), (1023, 283382), (1171, 247566), (1331, 217806), (2046, 141691), (2342, 123783), (2662, 108903), (3513, 82522), (3751, 77286), (3993, 72602), (7026, 41261), (7502, 38643), (7986, 36301), (11253, 25762), (12881, 22506)]