156977488390

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{30840371}}^1$

素因数の和:30840887

約数の個数: 16

約数和(自身を含む): 283114614960

約数和(自身を除く): 126137126570

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 30840371, 61680742, 154201855, 308403710, 15697748839, 31395497678, 78488744195, 156977488390]

約数ペア:

[(1, 156977488390), (2, 78488744195), (5, 31395497678), (10, 15697748839), (509, 308403710), (1018, 154201855), (2545, 61680742), (5090, 30840371)]