280588868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 588349440

約数和(自身を除く): 307760572

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1673, 1823, 3346, 3646, 5497, 6692, 7292, 10994, 12761, 21988, 25522, 38479, 41929, 51044, 76958, 83858, 153916, 167716, 293503, 435697, 587006, 871394, 1174012, 1742788, 3049879, 6099758, 10021031, 12199516, 20042062, 40084124, 70147217, 140294434, 280588868]

約数ペア:

[(1, 280588868), (2, 140294434), (4, 70147217), (7, 40084124), (14, 20042062), (23, 12199516), (28, 10021031), (46, 6099758), (92, 3049879), (161, 1742788), (239, 1174012), (322, 871394), (478, 587006), (644, 435697), (956, 293503), (1673, 167716), (1823, 153916), (3346, 83858), (3646, 76958), (5497, 51044), (6692, 41929), (7292, 38479), (10994, 25522), (12761, 21988)]