31215693656

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{457279}}^1$

素因数の和:457368

約数の個数: 64

約数和(自身を含む): 71116185600

約数和(自身を除く): 39900491944

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 644, 742, 1219, 1288, 1484, 2438, 2968, 4876, 8533, 9752, 17066, 34132, 68264, 457279, 914558, 1829116, 3200953, 3658232, 6401906, 10517417, 12803812, 21034834, 24235787, 25607624, 42069668, 48471574, 73621919, 84139336, 96943148, 147243838, 169650509, 193886296, 294487676, 339301018, 557423101, 588975352, 678602036, 1114846202, 1357204072, 2229692404, 3901961707, 4459384808, 7803923414, 15607846828, 31215693656]

約数ペア:

[(1, 31215693656), (2, 15607846828), (4, 7803923414), (7, 4459384808), (8, 3901961707), (14, 2229692404), (23, 1357204072), (28, 1114846202), (46, 678602036), (53, 588975352), (56, 557423101), (92, 339301018), (106, 294487676), (161, 193886296), (184, 169650509), (212, 147243838), (322, 96943148), (371, 84139336), (424, 73621919), (644, 48471574), (742, 42069668), (1219, 25607624), (1288, 24235787), (1484, 21034834), (2438, 12803812), (2968, 10517417), (4876, 6401906), (8533, 3658232), (9752, 3200953), (17066, 1829116), (34132, 914558), (68264, 457279)]