2564753418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{122939}}^1$

素因数の和:123027

約数の個数: 48

約数和(自身を含む): 5945378400

約数和(自身を除く): 3380624982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 20862, 122939, 245878, 368817, 737634, 1106451, 2212902, 2335841, 4671682, 7007523, 7499279, 14015046, 14998558, 21022569, 22497837, 42045138, 44995674, 67493511, 134987022, 142486301, 284972602, 427458903, 854917806, 1282376709, 2564753418]

約数ペア:

[(1, 2564753418), (2, 1282376709), (3, 854917806), (6, 427458903), (9, 284972602), (18, 142486301), (19, 134987022), (38, 67493511), (57, 44995674), (61, 42045138), (114, 22497837), (122, 21022569), (171, 14998558), (183, 14015046), (342, 7499279), (366, 7007523), (549, 4671682), (1098, 2335841), (1159, 2212902), (2318, 1106451), (3477, 737634), (6954, 368817), (10431, 245878), (20862, 122939)]