156909968

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{54787}}^1$

素因数の和:54974

約数の個数: 20

約数和(自身を含む): 305717040

約数和(自身を除く): 148807072

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 54787, 109574, 219148, 438296, 876592, 9806873, 19613746, 39227492, 78454984, 156909968]

約数ペア:

[(1, 156909968), (2, 78454984), (4, 39227492), (8, 19613746), (16, 9806873), (179, 876592), (358, 438296), (716, 219148), (1432, 109574), (2864, 54787)]