331334864

素因数分解:

$2^4\times 7^2\times {\mathrm{422621}}^1$

素因数の和:422643

約数の個数: 30

約数和(自身を含む): 746773074

約数和(自身を除く): 415438210

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 422621, 845242, 1690484, 2958347, 3380968, 5916694, 6761936, 11833388, 20708429, 23666776, 41416858, 47333552, 82833716, 165667432, 331334864]

約数ペア:

[(1, 331334864), (2, 165667432), (4, 82833716), (7, 47333552), (8, 41416858), (14, 23666776), (16, 20708429), (28, 11833388), (49, 6761936), (56, 5916694), (98, 3380968), (112, 2958347), (196, 1690484), (392, 845242), (784, 422621)]