285980604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261887}}^1$

素因数の和:261914

約数の個数: 48

約数和(自身を含む): 821280768

約数和(自身を除く): 535300164

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 261887, 523774, 785661, 1047548, 1571322, 1833209, 3142644, 3404531, 3666418, 5499627, 6809062, 7332836, 10213593, 10999254, 13618124, 20427186, 21998508, 23831717, 40854372, 47663434, 71495151, 95326868, 142990302, 285980604]

約数ペア:

[(1, 285980604), (2, 142990302), (3, 95326868), (4, 71495151), (6, 47663434), (7, 40854372), (12, 23831717), (13, 21998508), (14, 20427186), (21, 13618124), (26, 10999254), (28, 10213593), (39, 7332836), (42, 6809062), (52, 5499627), (78, 3666418), (84, 3404531), (91, 3142644), (156, 1833209), (182, 1571322), (273, 1047548), (364, 785661), (546, 523774), (1092, 261887)]