261313732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 494166960

約数和(自身を除く): 232853228

約数列:

[1, 2, 4, 17, 34, 68, 97, 173, 194, 229, 346, 388, 458, 692, 916, 1649, 2941, 3298, 3893, 5882, 6596, 7786, 11764, 15572, 16781, 22213, 33562, 39617, 44426, 67124, 79234, 88852, 158468, 285277, 377621, 570554, 673489, 755242, 1141108, 1346978, 1510484, 2693956, 3842849, 7685698, 15371396, 65328433, 130656866, 261313732]

約数ペア:

[(1, 261313732), (2, 130656866), (4, 65328433), (17, 15371396), (34, 7685698), (68, 3842849), (97, 2693956), (173, 1510484), (194, 1346978), (229, 1141108), (346, 755242), (388, 673489), (458, 570554), (692, 377621), (916, 285277), (1649, 158468), (2941, 88852), (3298, 79234), (3893, 67124), (5882, 44426), (6596, 39617), (7786, 33562), (11764, 22213), (15572, 16781)]