2017848968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 3922214400

約数和(自身を除く): 1904365432

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 193, 233, 284, 316, 386, 466, 568, 632, 772, 932, 1544, 1864, 5609, 11218, 13703, 15247, 16543, 18407, 22436, 27406, 30494, 33086, 36814, 44872, 44969, 54812, 60988, 66172, 73628, 89938, 109624, 121976, 132344, 147256, 179876, 359752, 1082537, 1306897, 2165074, 2613794, 3192799, 3552551, 4330148, 5227588, 6385598, 7105102, 8660296, 10455176, 12771196, 14210204, 25542392, 28420408, 252231121, 504462242, 1008924484, 2017848968]

約数ペア:

[(1, 2017848968), (2, 1008924484), (4, 504462242), (8, 252231121), (71, 28420408), (79, 25542392), (142, 14210204), (158, 12771196), (193, 10455176), (233, 8660296), (284, 7105102), (316, 6385598), (386, 5227588), (466, 4330148), (568, 3552551), (632, 3192799), (772, 2613794), (932, 2165074), (1544, 1306897), (1864, 1082537), (5609, 359752), (11218, 179876), (13703, 147256), (15247, 132344), (16543, 121976), (18407, 109624), (22436, 89938), (27406, 73628), (30494, 66172), (33086, 60988), (36814, 54812), (44872, 44969)]