285107316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{25741}}^1$

素因数の和:25832

約数の個数: 48

約数和(自身を含む): 726542208

約数和(自身を除く): 441434892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 25741, 51482, 77223, 102964, 154446, 308892, 334633, 669266, 1003899, 1338532, 1827611, 2007798, 3655222, 4015596, 5482833, 7310444, 10965666, 21931332, 23758943, 47517886, 71276829, 95035772, 142553658, 285107316]

約数ペア:

[(1, 285107316), (2, 142553658), (3, 95035772), (4, 71276829), (6, 47517886), (12, 23758943), (13, 21931332), (26, 10965666), (39, 7310444), (52, 5482833), (71, 4015596), (78, 3655222), (142, 2007798), (156, 1827611), (213, 1338532), (284, 1003899), (426, 669266), (852, 334633), (923, 308892), (1846, 154446), (2769, 102964), (3692, 77223), (5538, 51482), (11076, 25741)]