65684368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 134540000

約数和(自身を除く): 68855632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 433, 499, 866, 998, 1732, 1996, 3464, 3992, 6928, 7984, 8227, 9481, 16454, 18962, 32908, 37924, 65816, 75848, 131632, 151696, 216067, 432134, 864268, 1728536, 3457072, 4105273, 8210546, 16421092, 32842184, 65684368]

約数ペア:

[(1, 65684368), (2, 32842184), (4, 16421092), (8, 8210546), (16, 4105273), (19, 3457072), (38, 1728536), (76, 864268), (152, 432134), (304, 216067), (433, 151696), (499, 131632), (866, 75848), (998, 65816), (1732, 37924), (1996, 32908), (3464, 18962), (3992, 16454), (6928, 9481), (7984, 8227)]