256280992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2591}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 552593664

約数和(自身を除く): 296312672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 281, 352, 562, 1124, 2248, 2591, 3091, 4496, 5182, 6182, 8992, 10364, 12364, 20728, 24728, 28501, 41456, 49456, 57002, 82912, 98912, 114004, 228008, 456016, 728071, 912032, 1456142, 2912284, 5824568, 8008781, 11649136, 16017562, 23298272, 32035124, 64070248, 128140496, 256280992]

約数ペア:

[(1, 256280992), (2, 128140496), (4, 64070248), (8, 32035124), (11, 23298272), (16, 16017562), (22, 11649136), (32, 8008781), (44, 5824568), (88, 2912284), (176, 1456142), (281, 912032), (352, 728071), (562, 456016), (1124, 228008), (2248, 114004), (2591, 98912), (3091, 82912), (4496, 57002), (5182, 49456), (6182, 41456), (8992, 28501), (10364, 24728), (12364, 20728)]