64498519072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{505031}}^1$

素因数の和:505361

約数の個数: 48

約数和(自身を含む): 137194972992

約数和(自身を除く): 72696453920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 416, 614, 1228, 2456, 3991, 4912, 7982, 9824, 15964, 31928, 63856, 127712, 505031, 1010062, 2020124, 4040248, 6565403, 8080496, 13130806, 16160992, 26261612, 52523224, 105046448, 155044517, 210092896, 310089034, 620178068, 1240356136, 2015578721, 2480712272, 4031157442, 4961424544, 8062314884, 16124629768, 32249259536, 64498519072]

約数ペア:

[(1, 64498519072), (2, 32249259536), (4, 16124629768), (8, 8062314884), (13, 4961424544), (16, 4031157442), (26, 2480712272), (32, 2015578721), (52, 1240356136), (104, 620178068), (208, 310089034), (307, 210092896), (416, 155044517), (614, 105046448), (1228, 52523224), (2456, 26261612), (3991, 16160992), (4912, 13130806), (7982, 8080496), (9824, 6565403), (15964, 4040248), (31928, 2020124), (63856, 1010062), (127712, 505031)]