861429384

素因数分解:

$2^3\times 3^3\times {\mathrm{1321}}^1\times {\mathrm{3019}}^1$

素因数の和:4355

約数の個数: 64

約数和(自身を含む): 2395464000

約数和(自身を除く): 1534034616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1321, 2642, 3019, 3963, 5284, 6038, 7926, 9057, 10568, 11889, 12076, 15852, 18114, 23778, 24152, 27171, 31704, 35667, 36228, 47556, 54342, 71334, 72456, 81513, 95112, 108684, 142668, 163026, 217368, 285336, 326052, 652104, 3988099, 7976198, 11964297, 15952396, 23928594, 31904792, 35892891, 47857188, 71785782, 95714376, 107678673, 143571564, 215357346, 287143128, 430714692, 861429384]

約数ペア:

[(1, 861429384), (2, 430714692), (3, 287143128), (4, 215357346), (6, 143571564), (8, 107678673), (9, 95714376), (12, 71785782), (18, 47857188), (24, 35892891), (27, 31904792), (36, 23928594), (54, 15952396), (72, 11964297), (108, 7976198), (216, 3988099), (1321, 652104), (2642, 326052), (3019, 285336), (3963, 217368), (5284, 163026), (6038, 142668), (7926, 108684), (9057, 95112), (10568, 81513), (11889, 72456), (12076, 71334), (15852, 54342), (18114, 47556), (23778, 36228), (24152, 35667), (27171, 31704)]