1999290816

素因数分解:

$2^6\times 3^3\times {\mathrm{1156997}}^1$

素因数の和:1157018

約数の個数: 56

約数和(自身を含む): 5877549840

約数和(自身を除く): 3878259024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 1156997, 2313994, 3470991, 4627988, 6941982, 9255976, 10412973, 13883964, 18511952, 20825946, 27767928, 31238919, 37023904, 41651892, 55535856, 62477838, 74047808, 83303784, 111071712, 124955676, 166607568, 222143424, 249911352, 333215136, 499822704, 666430272, 999645408, 1999290816]

約数ペア:

[(1, 1999290816), (2, 999645408), (3, 666430272), (4, 499822704), (6, 333215136), (8, 249911352), (9, 222143424), (12, 166607568), (16, 124955676), (18, 111071712), (24, 83303784), (27, 74047808), (32, 62477838), (36, 55535856), (48, 41651892), (54, 37023904), (64, 31238919), (72, 27767928), (96, 20825946), (108, 18511952), (144, 13883964), (192, 10412973), (216, 9255976), (288, 6941982), (432, 4627988), (576, 3470991), (864, 2313994), (1728, 1156997)]