138228336

素因数分解:

$2^4\times 3^3\times {\mathrm{319973}}^1$

素因数の和:319990

約数の個数: 40

約数和(自身を含む): 396767760

約数和(自身を除く): 258539424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 319973, 639946, 959919, 1279892, 1919838, 2559784, 2879757, 3839676, 5119568, 5759514, 7679352, 8639271, 11519028, 15358704, 17278542, 23038056, 34557084, 46076112, 69114168, 138228336]

約数ペア:

[(1, 138228336), (2, 69114168), (3, 46076112), (4, 34557084), (6, 23038056), (8, 17278542), (9, 15358704), (12, 11519028), (16, 8639271), (18, 7679352), (24, 5759514), (27, 5119568), (36, 3839676), (48, 2879757), (54, 2559784), (72, 1919838), (108, 1279892), (144, 959919), (216, 639946), (432, 319973)]