981569176

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{10477}}^1$

素因数の和:10736

約数の個数: 48

約数和(自身を含む): 2150085600

約数和(自身を除く): 1168516424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 392, 478, 956, 1673, 1912, 3346, 6692, 10477, 11711, 13384, 20954, 23422, 41908, 46844, 73339, 83816, 93688, 146678, 293356, 513373, 586712, 1026746, 2053492, 2504003, 4106984, 5008006, 10016012, 17528021, 20032024, 35056042, 70112084, 122696147, 140224168, 245392294, 490784588, 981569176]

約数ペア:

[(1, 981569176), (2, 490784588), (4, 245392294), (7, 140224168), (8, 122696147), (14, 70112084), (28, 35056042), (49, 20032024), (56, 17528021), (98, 10016012), (196, 5008006), (239, 4106984), (392, 2504003), (478, 2053492), (956, 1026746), (1673, 586712), (1912, 513373), (3346, 293356), (6692, 146678), (10477, 93688), (11711, 83816), (13384, 73339), (20954, 46844), (23422, 41908)]