285455358

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223361}}^1$

素因数の和:223440

約数の個数: 24

約数和(自身を含む): 627200496

約数和(自身を除く): 341745138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 223361, 446722, 670083, 1340166, 2010249, 4020498, 15858631, 31717262, 47575893, 95151786, 142727679, 285455358]

約数ペア:

[(1, 285455358), (2, 142727679), (3, 95151786), (6, 47575893), (9, 31717262), (18, 15858631), (71, 4020498), (142, 2010249), (213, 1340166), (426, 670083), (639, 446722), (1278, 223361)]