247086554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 465454080

約数和(自身を除く): 218367526

約数列:

[1, 2, 11, 13, 22, 26, 29, 31, 58, 62, 143, 286, 319, 341, 377, 403, 638, 682, 754, 806, 899, 961, 1798, 1922, 4147, 4433, 8294, 8866, 9889, 10571, 11687, 12493, 19778, 21142, 23374, 24986, 27869, 29791, 55738, 59582, 128557, 137423, 257114, 274846, 306559, 327701, 362297, 387283, 613118, 655402, 724594, 774566, 863939, 1727878, 3985267, 4260113, 7970534, 8520226, 9503329, 11231207, 19006658, 22462414, 123543277, 247086554]

約数ペア:

[(1, 247086554), (2, 123543277), (11, 22462414), (13, 19006658), (22, 11231207), (26, 9503329), (29, 8520226), (31, 7970534), (58, 4260113), (62, 3985267), (143, 1727878), (286, 863939), (319, 774566), (341, 724594), (377, 655402), (403, 613118), (638, 387283), (682, 362297), (754, 327701), (806, 306559), (899, 274846), (961, 257114), (1798, 137423), (1922, 128557), (4147, 59582), (4433, 55738), (8294, 29791), (8866, 27869), (9889, 24986), (10571, 23374), (11687, 21142), (12493, 19778)]