252565128

素因数分解:

$2^3\times 3^4\times {\mathrm{389761}}^1$

素因数の和:389779

約数の個数: 40

約数和(自身を含む): 707418030

約数和(自身を除く): 454852902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 389761, 779522, 1169283, 1559044, 2338566, 3118088, 3507849, 4677132, 7015698, 9354264, 10523547, 14031396, 21047094, 28062792, 31570641, 42094188, 63141282, 84188376, 126282564, 252565128]

約数ペア:

[(1, 252565128), (2, 126282564), (3, 84188376), (4, 63141282), (6, 42094188), (8, 31570641), (9, 28062792), (12, 21047094), (18, 14031396), (24, 10523547), (27, 9354264), (36, 7015698), (54, 4677132), (72, 3507849), (81, 3118088), (108, 2338566), (162, 1559044), (216, 1169283), (324, 779522), (648, 389761)]