7780005506

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{3499}}^1$

素因数の和:4183

約数の個数: 64

約数和(自身を含む): 15146880000

約数和(自身を除く): 7366874494

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 643, 1286, 1729, 3458, 3499, 4501, 6998, 8359, 9002, 12217, 16718, 24434, 24493, 45487, 48986, 58513, 66481, 85519, 90974, 117026, 132962, 158821, 171038, 317642, 318409, 465367, 636818, 864253, 930734, 1111747, 1728506, 2223494, 2249857, 4499714, 6049771, 12099542, 15748999, 29248141, 31497998, 42747283, 58496282, 85494566, 204736987, 299230981, 409473974, 555714679, 598461962, 1111429358, 3890002753, 7780005506]

約数ペア:

[(1, 7780005506), (2, 3890002753), (7, 1111429358), (13, 598461962), (14, 555714679), (19, 409473974), (26, 299230981), (38, 204736987), (91, 85494566), (133, 58496282), (182, 42747283), (247, 31497998), (266, 29248141), (494, 15748999), (643, 12099542), (1286, 6049771), (1729, 4499714), (3458, 2249857), (3499, 2223494), (4501, 1728506), (6998, 1111747), (8359, 930734), (9002, 864253), (12217, 636818), (16718, 465367), (24434, 318409), (24493, 317642), (45487, 171038), (48986, 158821), (58513, 132962), (66481, 117026), (85519, 90974)]