905266288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{863}}^1\times {\mathrm{1237}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 1790563968

約数和(自身を除く): 885297680

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 863, 1237, 1726, 2474, 3452, 4948, 6904, 9896, 13808, 19792, 45739, 65561, 91478, 131122, 182956, 262244, 365912, 524488, 731824, 1048976, 1067531, 2135062, 4270124, 8540248, 17080496, 56579143, 113158286, 226316572, 452633144, 905266288]

約数ペア:

[(1, 905266288), (2, 452633144), (4, 226316572), (8, 113158286), (16, 56579143), (53, 17080496), (106, 8540248), (212, 4270124), (424, 2135062), (848, 1067531), (863, 1048976), (1237, 731824), (1726, 524488), (2474, 365912), (3452, 262244), (4948, 182956), (6904, 131122), (9896, 91478), (13808, 65561), (19792, 45739)]