648492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 1629936

約数和(自身を除く): 981444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4157, 8314, 12471, 16628, 24942, 49884, 54041, 108082, 162123, 216164, 324246, 648492]

約数ペア:

[(1, 648492), (2, 324246), (3, 216164), (4, 162123), (6, 108082), (12, 54041), (13, 49884), (26, 24942), (39, 16628), (52, 12471), (78, 8314), (156, 4157)]