129970616

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 247698000

約数和(自身を除く): 117727384

約数列:

[1, 2, 4, 8, 89, 178, 277, 356, 554, 659, 712, 1108, 1318, 2216, 2636, 5272, 24653, 49306, 58651, 98612, 117302, 182543, 197224, 234604, 365086, 469208, 730172, 1460344, 16246327, 32492654, 64985308, 129970616]

約数ペア:

[(1, 129970616), (2, 64985308), (4, 32492654), (8, 16246327), (89, 1460344), (178, 730172), (277, 469208), (356, 365086), (554, 234604), (659, 197224), (712, 182543), (1108, 117302), (1318, 98612), (2216, 58651), (2636, 49306), (5272, 24653)]