156912556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3659}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 280385280

約数和(自身を除く): 123472724

約数列:

[1, 2, 4, 71, 142, 151, 284, 302, 604, 3659, 7318, 10721, 14636, 21442, 42884, 259789, 519578, 552509, 1039156, 1105018, 2210036, 39228139, 78456278, 156912556]

約数ペア:

[(1, 156912556), (2, 78456278), (4, 39228139), (71, 2210036), (142, 1105018), (151, 1039156), (284, 552509), (302, 519578), (604, 259789), (3659, 42884), (7318, 21442), (10721, 14636)]