271994408

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{18899}}^1$

素因数の和:19169

約数の個数: 32

約数和(自身を含む): 585144000

約数和(自身を除く): 313149592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 18899, 37798, 75596, 132293, 151192, 264586, 529172, 1058344, 4857043, 9714086, 19428172, 33999301, 38856344, 67998602, 135997204, 271994408]

約数ペア:

[(1, 271994408), (2, 135997204), (4, 67998602), (7, 38856344), (8, 33999301), (14, 19428172), (28, 9714086), (56, 4857043), (257, 1058344), (514, 529172), (1028, 264586), (1799, 151192), (2056, 132293), (3598, 75596), (7196, 37798), (14392, 18899)]