2100488021288

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1061}}^1\times {\mathrm{20147}}^1$

素因数の和:21458

約数の個数: 64

約数和(自身を含む): 4020957313920

約数和(自身を除く): 1920469292632

約数列:

[1, 2, 4, 8, 71, 142, 173, 284, 346, 568, 692, 1061, 1384, 2122, 4244, 8488, 12283, 20147, 24566, 40294, 49132, 75331, 80588, 98264, 150662, 161176, 183553, 301324, 367106, 602648, 734212, 1430437, 1468424, 2860874, 3485431, 5721748, 6970862, 11443496, 13032263, 13941724, 21375967, 26064526, 27883448, 42751934, 52129052, 85503868, 104258104, 171007736, 247465601, 494931202, 989862404, 1517693657, 1979724808, 3035387314, 3698042291, 6070774628, 7396084582, 12141549256, 14792169164, 29584338328, 262561002661, 525122005322, 1050244010644, 2100488021288]

約数ペア:

[(1, 2100488021288), (2, 1050244010644), (4, 525122005322), (8, 262561002661), (71, 29584338328), (142, 14792169164), (173, 12141549256), (284, 7396084582), (346, 6070774628), (568, 3698042291), (692, 3035387314), (1061, 1979724808), (1384, 1517693657), (2122, 989862404), (4244, 494931202), (8488, 247465601), (12283, 171007736), (20147, 104258104), (24566, 85503868), (40294, 52129052), (49132, 42751934), (75331, 27883448), (80588, 26064526), (98264, 21375967), (150662, 13941724), (161176, 13032263), (183553, 11443496), (301324, 6970862), (367106, 5721748), (602648, 3485431), (734212, 2860874), (1430437, 1468424)]