2144558268

素因数分解:

$2^2\times 3^4\times {\mathrm{331}}^1\times {\mathrm{19997}}^1$

素因数の和:20344

約数の個数: 60

約数和(自身を含む): 5623517592

約数和(自身を除く): 3478959324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 8937, 11916, 17874, 19997, 26811, 35748, 39994, 53622, 59991, 79988, 107244, 119982, 179973, 239964, 359946, 539919, 719892, 1079838, 1619757, 2159676, 3239514, 6479028, 6619007, 13238014, 19857021, 26476028, 39714042, 59571063, 79428084, 119142126, 178713189, 238284252, 357426378, 536139567, 714852756, 1072279134, 2144558268]

約数ペア:

[(1, 2144558268), (2, 1072279134), (3, 714852756), (4, 536139567), (6, 357426378), (9, 238284252), (12, 178713189), (18, 119142126), (27, 79428084), (36, 59571063), (54, 39714042), (81, 26476028), (108, 19857021), (162, 13238014), (324, 6619007), (331, 6479028), (662, 3239514), (993, 2159676), (1324, 1619757), (1986, 1079838), (2979, 719892), (3972, 539919), (5958, 359946), (8937, 239964), (11916, 179973), (17874, 119982), (19997, 107244), (26811, 79988), (35748, 59991), (39994, 53622)]