2638967045

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 3896121600

約数和(自身を除く): 1257154555

約数列:

[1, 5, 11, 13, 47, 55, 59, 65, 121, 143, 235, 295, 517, 605, 611, 649, 715, 767, 1331, 1573, 2585, 2773, 3055, 3245, 3835, 5687, 6655, 6721, 7139, 7865, 8437, 13865, 14641, 17303, 28435, 30503, 33605, 35695, 36049, 42185, 62557, 73205, 73931, 78529, 86515, 92807, 152515, 180245, 190333, 312785, 335533, 369655, 392645, 396539, 464035, 688127, 813241, 863819, 951665, 1020877, 1677665, 1982695, 3440635, 3690863, 4066205, 4319095, 4361929, 5104385, 8945651, 11229647, 18454315, 21809645, 40599493, 44728255, 47981219, 56148235, 202997465, 239906095, 527793409, 2638967045]

約数ペア:

[(1, 2638967045), (5, 527793409), (11, 239906095), (13, 202997465), (47, 56148235), (55, 47981219), (59, 44728255), (65, 40599493), (121, 21809645), (143, 18454315), (235, 11229647), (295, 8945651), (517, 5104385), (605, 4361929), (611, 4319095), (649, 4066205), (715, 3690863), (767, 3440635), (1331, 1982695), (1573, 1677665), (2585, 1020877), (2773, 951665), (3055, 863819), (3245, 813241), (3835, 688127), (5687, 464035), (6655, 396539), (6721, 392645), (7139, 369655), (7865, 335533), (8437, 312785), (13865, 190333), (14641, 180245), (17303, 152515), (28435, 92807), (30503, 86515), (33605, 78529), (35695, 73931), (36049, 73205), (42185, 62557)]