661666104

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{278479}}^1$

素因数の和:278505

約数の個数: 64

約数和(自身を含む): 2005056000

約数和(自身を除く): 1343389896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 278479, 556958, 835437, 1113916, 1670874, 2227832, 2506311, 3063269, 3341748, 5012622, 6126538, 6683496, 7518933, 9189807, 10025244, 12253076, 15037866, 18379614, 20050488, 24506152, 27569421, 30075732, 36759228, 55138842, 60151464, 73518456, 82708263, 110277684, 165416526, 220555368, 330833052, 661666104]

約数ペア:

[(1, 661666104), (2, 330833052), (3, 220555368), (4, 165416526), (6, 110277684), (8, 82708263), (9, 73518456), (11, 60151464), (12, 55138842), (18, 36759228), (22, 30075732), (24, 27569421), (27, 24506152), (33, 20050488), (36, 18379614), (44, 15037866), (54, 12253076), (66, 10025244), (72, 9189807), (88, 7518933), (99, 6683496), (108, 6126538), (132, 5012622), (198, 3341748), (216, 3063269), (264, 2506311), (297, 2227832), (396, 1670874), (594, 1113916), (792, 835437), (1188, 556958), (2376, 278479)]