164428272

素因数分解:

$2^4\times 3^3\times {\mathrm{380621}}^1$

素因数の和:380638

約数の個数: 40

約数和(自身を含む): 471971280

約数和(自身を除く): 307543008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 380621, 761242, 1141863, 1522484, 2283726, 3044968, 3425589, 4567452, 6089936, 6851178, 9134904, 10276767, 13702356, 18269808, 20553534, 27404712, 41107068, 54809424, 82214136, 164428272]

約数ペア:

[(1, 164428272), (2, 82214136), (3, 54809424), (4, 41107068), (6, 27404712), (8, 20553534), (9, 18269808), (12, 13702356), (16, 10276767), (18, 9134904), (24, 6851178), (27, 6089936), (36, 4567452), (48, 3425589), (54, 3044968), (72, 2283726), (108, 1522484), (144, 1141863), (216, 761242), (432, 380621)]