253686912

素因数分解:

$2^7\times 3^1\times {\mathrm{660643}}^1$

素因数の和:660660

約数の個数: 32

約数和(自身を含む): 673856880

約数和(自身を除く): 420169968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 660643, 1321286, 1981929, 2642572, 3963858, 5285144, 7927716, 10570288, 15855432, 21140576, 31710864, 42281152, 63421728, 84562304, 126843456, 253686912]

約数ペア:

[(1, 253686912), (2, 126843456), (3, 84562304), (4, 63421728), (6, 42281152), (8, 31710864), (12, 21140576), (16, 15855432), (24, 10570288), (32, 7927716), (48, 5285144), (64, 3963858), (96, 2642572), (128, 1981929), (192, 1321286), (384, 660643)]