1798655796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{7159}}^1$

素因数の和:8173

約数の個数: 72

約数和(自身を含む): 5202055040

約数和(自身を除く): 3403399244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 997, 1994, 2991, 3988, 5982, 6979, 7159, 8973, 11964, 13958, 14318, 17946, 20937, 21477, 27916, 28636, 35892, 41874, 42954, 50113, 62811, 64431, 83748, 85908, 100226, 125622, 128862, 150339, 200452, 251244, 257724, 300678, 451017, 601356, 902034, 1804068, 7137523, 14275046, 21412569, 28550092, 42825138, 49962661, 64237707, 85650276, 99925322, 128475414, 149887983, 199850644, 256950828, 299775966, 449663949, 599551932, 899327898, 1798655796]

約数ペア:

[(1, 1798655796), (2, 899327898), (3, 599551932), (4, 449663949), (6, 299775966), (7, 256950828), (9, 199850644), (12, 149887983), (14, 128475414), (18, 99925322), (21, 85650276), (28, 64237707), (36, 49962661), (42, 42825138), (63, 28550092), (84, 21412569), (126, 14275046), (252, 7137523), (997, 1804068), (1994, 902034), (2991, 601356), (3988, 451017), (5982, 300678), (6979, 257724), (7159, 251244), (8973, 200452), (11964, 150339), (13958, 128862), (14318, 125622), (17946, 100226), (20937, 85908), (21477, 83748), (27916, 64431), (28636, 62811), (35892, 50113), (41874, 42954)]