1285752632

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 2545551360

約数和(自身を除く): 1259798728

約数列:

[1, 2, 4, 8, 43, 61, 71, 86, 122, 142, 172, 244, 284, 344, 488, 568, 863, 1726, 2623, 3053, 3452, 4331, 5246, 6106, 6904, 8662, 10492, 12212, 17324, 20984, 24424, 34648, 37109, 52643, 61273, 74218, 105286, 122546, 148436, 186233, 210572, 245092, 296872, 372466, 421144, 490184, 744932, 1489864, 2263649, 2634739, 3737653, 4527298, 5269478, 7475306, 9054596, 10538956, 14950612, 18109192, 21077912, 29901224, 160719079, 321438158, 642876316, 1285752632]

約数ペア:

[(1, 1285752632), (2, 642876316), (4, 321438158), (8, 160719079), (43, 29901224), (61, 21077912), (71, 18109192), (86, 14950612), (122, 10538956), (142, 9054596), (172, 7475306), (244, 5269478), (284, 4527298), (344, 3737653), (488, 2634739), (568, 2263649), (863, 1489864), (1726, 744932), (2623, 490184), (3053, 421144), (3452, 372466), (4331, 296872), (5246, 245092), (6106, 210572), (6904, 186233), (8662, 148436), (10492, 122546), (12212, 105286), (17324, 74218), (20984, 61273), (24424, 52643), (34648, 37109)]