156600380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{30467}}^1$

素因数の和:30733

約数の個数: 24

約数和(自身を含む): 330151248

約数和(自身を除く): 173550868

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 30467, 60934, 121868, 152335, 304670, 609340, 7830019, 15660038, 31320076, 39150095, 78300190, 156600380]

約数ペア:

[(1, 156600380), (2, 78300190), (4, 39150095), (5, 31320076), (10, 15660038), (20, 7830019), (257, 609340), (514, 304670), (1028, 152335), (1285, 121868), (2570, 60934), (5140, 30467)]