256948596

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{41257}}^1$

素因数の和:41440

約数の個数: 36

約数和(自身を含む): 653279172

約数和(自身を除く): 396330576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 41257, 82514, 123771, 165028, 247542, 371313, 495084, 742626, 1485252, 7137461, 14274922, 21412383, 28549844, 42824766, 64237149, 85649532, 128474298, 256948596]

約数ペア:

[(1, 256948596), (2, 128474298), (3, 85649532), (4, 64237149), (6, 42824766), (9, 28549844), (12, 21412383), (18, 14274922), (36, 7137461), (173, 1485252), (346, 742626), (519, 495084), (692, 371313), (1038, 247542), (1557, 165028), (2076, 123771), (3114, 82514), (6228, 41257)]