1520289876

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{369361}}^1$

素因数の和:369389

約数の個数: 48

約数和(自身を含む): 4136854400

約数和(自身を除く): 2616564524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 369361, 738722, 1108083, 1477444, 2216166, 2585527, 4432332, 5171054, 7756581, 10342108, 15513162, 18098689, 31026324, 36197378, 54296067, 72394756, 108592134, 126690823, 217184268, 253381646, 380072469, 506763292, 760144938, 1520289876]

約数ペア:

[(1, 1520289876), (2, 760144938), (3, 506763292), (4, 380072469), (6, 253381646), (7, 217184268), (12, 126690823), (14, 108592134), (21, 72394756), (28, 54296067), (42, 36197378), (49, 31026324), (84, 18098689), (98, 15513162), (147, 10342108), (196, 7756581), (294, 5171054), (343, 4432332), (588, 2585527), (686, 2216166), (1029, 1477444), (1372, 1108083), (2058, 738722), (4116, 369361)]