238885612

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 486319680

約数和(自身を除く): 247434068

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 257, 356, 373, 514, 623, 746, 1028, 1246, 1492, 1799, 2492, 2611, 3598, 5222, 7196, 10444, 22873, 33197, 45746, 66394, 91492, 95861, 132788, 160111, 191722, 232379, 320222, 383444, 464758, 640444, 671027, 929516, 1342054, 2684108, 8531629, 17063258, 34126516, 59721403, 119442806, 238885612]

約数ペア:

[(1, 238885612), (2, 119442806), (4, 59721403), (7, 34126516), (14, 17063258), (28, 8531629), (89, 2684108), (178, 1342054), (257, 929516), (356, 671027), (373, 640444), (514, 464758), (623, 383444), (746, 320222), (1028, 232379), (1246, 191722), (1492, 160111), (1799, 132788), (2492, 95861), (2611, 91492), (3598, 66394), (5222, 45746), (7196, 33197), (10444, 22873)]