247333552

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{328901}}^1$

素因数の和:328956

約数の個数: 20

約数和(自身を含む): 489406176

約数和(自身を除く): 242072624

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 328901, 657802, 1315604, 2631208, 5262416, 15458347, 30916694, 61833388, 123666776, 247333552]

約数ペア:

[(1, 247333552), (2, 123666776), (4, 61833388), (8, 30916694), (16, 15458347), (47, 5262416), (94, 2631208), (188, 1315604), (376, 657802), (752, 328901)]