2128661656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{3469}}^1$

素因数の和:3872

約数の個数: 64

約数和(自身を含む): 4597056000

約数和(自身を除く): 2468394344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 367, 418, 734, 836, 1468, 1672, 2936, 3469, 4037, 6938, 6973, 8074, 13876, 13946, 16148, 27752, 27892, 32296, 38159, 55784, 65911, 76318, 76703, 131822, 152636, 153406, 263644, 305272, 306812, 527288, 613624, 725021, 1273123, 1450042, 2546246, 2900084, 5092492, 5800168, 10184984, 14004353, 24189337, 28008706, 48378674, 56017412, 96757348, 112034824, 193514696, 266082707, 532165414, 1064330828, 2128661656]

約数ペア:

[(1, 2128661656), (2, 1064330828), (4, 532165414), (8, 266082707), (11, 193514696), (19, 112034824), (22, 96757348), (38, 56017412), (44, 48378674), (76, 28008706), (88, 24189337), (152, 14004353), (209, 10184984), (367, 5800168), (418, 5092492), (734, 2900084), (836, 2546246), (1468, 1450042), (1672, 1273123), (2936, 725021), (3469, 613624), (4037, 527288), (6938, 306812), (6973, 305272), (8074, 263644), (13876, 153406), (13946, 152636), (16148, 131822), (27752, 76703), (27892, 76318), (32296, 65911), (38159, 55784)]