291613188

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{3323}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 696923136

約数和(自身を除く): 405309948

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 412, 426, 618, 852, 1236, 3323, 6646, 7313, 9969, 13292, 14626, 19938, 21939, 29252, 39876, 43878, 87756, 235933, 342269, 471866, 684538, 707799, 943732, 1026807, 1369076, 1415598, 2053614, 2831196, 4107228, 24301099, 48602198, 72903297, 97204396, 145806594, 291613188]

約数ペア:

[(1, 291613188), (2, 145806594), (3, 97204396), (4, 72903297), (6, 48602198), (12, 24301099), (71, 4107228), (103, 2831196), (142, 2053614), (206, 1415598), (213, 1369076), (284, 1026807), (309, 943732), (412, 707799), (426, 684538), (618, 471866), (852, 342269), (1236, 235933), (3323, 87756), (6646, 43878), (7313, 39876), (9969, 29252), (13292, 21939), (14626, 19938)]