156719372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3217}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 289233840

約数和(自身を除く): 132514468

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 2564, 3217, 6434, 12179, 12868, 24358, 48716, 61123, 122246, 244492, 2062097, 4124194, 8248388, 39179843, 78359686, 156719372]

約数ペア:

[(1, 156719372), (2, 78359686), (4, 39179843), (19, 8248388), (38, 4124194), (76, 2062097), (641, 244492), (1282, 122246), (2564, 61123), (3217, 48716), (6434, 24358), (12179, 12868)]