387492028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1381}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 846978048

約数和(自身を除く): 459486020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 911, 1381, 1822, 2762, 3644, 5524, 6377, 9667, 10021, 12754, 15191, 19334, 20042, 25508, 30382, 38668, 40084, 60764, 70147, 106337, 140294, 212674, 280588, 425348, 1258091, 2516182, 5032364, 8806637, 13839001, 17613274, 27678002, 35226548, 55356004, 96873007, 193746014, 387492028]

約数ペア:

[(1, 387492028), (2, 193746014), (4, 96873007), (7, 55356004), (11, 35226548), (14, 27678002), (22, 17613274), (28, 13839001), (44, 8806637), (77, 5032364), (154, 2516182), (308, 1258091), (911, 425348), (1381, 280588), (1822, 212674), (2762, 140294), (3644, 106337), (5524, 70147), (6377, 60764), (9667, 40084), (10021, 38668), (12754, 30382), (15191, 25508), (19334, 20042)]