256339952

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{12037}}^1$

素因数の和:12078

約数の個数: 40

約数和(自身を含む): 546332592

約数和(自身を除く): 289992640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 10648, 12037, 21296, 24074, 48148, 96296, 132407, 192592, 264814, 529628, 1059256, 1456477, 2118512, 2912954, 5825908, 11651816, 16021247, 23303632, 32042494, 64084988, 128169976, 256339952]

約数ペア:

[(1, 256339952), (2, 128169976), (4, 64084988), (8, 32042494), (11, 23303632), (16, 16021247), (22, 11651816), (44, 5825908), (88, 2912954), (121, 2118512), (176, 1456477), (242, 1059256), (484, 529628), (968, 264814), (1331, 192592), (1936, 132407), (2662, 96296), (5324, 48148), (10648, 24074), (12037, 21296)]