641014864

素因数分解:

$2^4\times 7^3\times {\mathrm{116803}}^1$

素因数の和:116832

約数の個数: 40

約数和(自身を含む): 1448369600

約数和(自身を除く): 807354736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 116803, 233606, 467212, 817621, 934424, 1635242, 1868848, 3270484, 5723347, 6540968, 11446694, 13081936, 22893388, 40063429, 45786776, 80126858, 91573552, 160253716, 320507432, 641014864]

約数ペア:

[(1, 641014864), (2, 320507432), (4, 160253716), (7, 91573552), (8, 80126858), (14, 45786776), (16, 40063429), (28, 22893388), (49, 13081936), (56, 11446694), (98, 6540968), (112, 5723347), (196, 3270484), (343, 1868848), (392, 1635242), (686, 934424), (784, 817621), (1372, 467212), (2744, 233606), (5488, 116803)]