2781252348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{9479}}^1$

素因数の和:9999

約数の個数: 72

約数和(自身を含む): 7565040000

約数和(自身を除く): 4783787652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 499, 588, 998, 1497, 1996, 2994, 3493, 5988, 6986, 9479, 10479, 13972, 18958, 20958, 24451, 28437, 37916, 41916, 48902, 56874, 66353, 73353, 97804, 113748, 132706, 146706, 199059, 265412, 293412, 398118, 464471, 796236, 928942, 1393413, 1857884, 2786826, 4730021, 5573652, 9460042, 14190063, 18920084, 28380126, 33110147, 56760252, 66220294, 99330441, 132440588, 198660882, 231771029, 397321764, 463542058, 695313087, 927084116, 1390626174, 2781252348]

約数ペア:

[(1, 2781252348), (2, 1390626174), (3, 927084116), (4, 695313087), (6, 463542058), (7, 397321764), (12, 231771029), (14, 198660882), (21, 132440588), (28, 99330441), (42, 66220294), (49, 56760252), (84, 33110147), (98, 28380126), (147, 18920084), (196, 14190063), (294, 9460042), (499, 5573652), (588, 4730021), (998, 2786826), (1497, 1857884), (1996, 1393413), (2994, 928942), (3493, 796236), (5988, 464471), (6986, 398118), (9479, 293412), (10479, 265412), (13972, 199059), (18958, 146706), (20958, 132706), (24451, 113748), (28437, 97804), (37916, 73353), (41916, 66353), (48902, 56874)]