165980048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41999}}^1$

素因数の和:42039

約数の個数: 40

約数和(自身を含む): 364560000

約数和(自身を除く): 198579952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 41999, 83998, 167996, 335992, 545987, 671984, 797981, 1091974, 1595962, 2183948, 3191924, 4367896, 6383848, 8735792, 10373753, 12767696, 20747506, 41495012, 82990024, 165980048]

約数ペア:

[(1, 165980048), (2, 82990024), (4, 41495012), (8, 20747506), (13, 12767696), (16, 10373753), (19, 8735792), (26, 6383848), (38, 4367896), (52, 3191924), (76, 2183948), (104, 1595962), (152, 1091974), (208, 797981), (247, 671984), (304, 545987), (494, 335992), (988, 167996), (1976, 83998), (3952, 41999)]