645726763396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3989021}}^1$

素因数の和:3989332

約数の個数: 48

約数和(自身を含む): 1332269523648

約数和(自身を除く): 686542760252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 283, 286, 566, 572, 1132, 3113, 3679, 6226, 7358, 12452, 14716, 40469, 80938, 161876, 3989021, 7978042, 15956084, 43879231, 51857273, 87758462, 103714546, 175516924, 207429092, 570430003, 1128892943, 1140860006, 2257785886, 2281720012, 4515571772, 12417822373, 14675608259, 24835644746, 29351216518, 49671289492, 58702433036, 161431690849, 322863381698, 645726763396]

約数ペア:

[(1, 645726763396), (2, 322863381698), (4, 161431690849), (11, 58702433036), (13, 49671289492), (22, 29351216518), (26, 24835644746), (44, 14675608259), (52, 12417822373), (143, 4515571772), (283, 2281720012), (286, 2257785886), (566, 1140860006), (572, 1128892943), (1132, 570430003), (3113, 207429092), (3679, 175516924), (6226, 103714546), (7358, 87758462), (12452, 51857273), (14716, 43879231), (40469, 15956084), (80938, 7978042), (161876, 3989021)]