311972352

素因数分解:

$2^9\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1249

約数の個数: 80

約数和(自身を含む): 836142912

約数和(自身を除く): 524170560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 256, 384, 394, 512, 591, 768, 788, 1031, 1182, 1536, 1576, 2062, 2364, 3093, 3152, 4124, 4728, 6186, 6304, 8248, 9456, 12372, 12608, 16496, 18912, 24744, 25216, 32992, 37824, 49488, 50432, 65984, 75648, 98976, 100864, 131968, 151296, 197952, 203107, 263936, 302592, 395904, 406214, 527872, 609321, 791808, 812428, 1218642, 1583616, 1624856, 2437284, 3249712, 4874568, 6499424, 9749136, 12998848, 19498272, 25997696, 38996544, 51995392, 77993088, 103990784, 155986176, 311972352]

約数ペア:

[(1, 311972352), (2, 155986176), (3, 103990784), (4, 77993088), (6, 51995392), (8, 38996544), (12, 25997696), (16, 19498272), (24, 12998848), (32, 9749136), (48, 6499424), (64, 4874568), (96, 3249712), (128, 2437284), (192, 1624856), (197, 1583616), (256, 1218642), (384, 812428), (394, 791808), (512, 609321), (591, 527872), (768, 406214), (788, 395904), (1031, 302592), (1182, 263936), (1536, 203107), (1576, 197952), (2062, 151296), (2364, 131968), (3093, 100864), (3152, 98976), (4124, 75648), (4728, 65984), (6186, 50432), (6304, 49488), (8248, 37824), (9456, 32992), (12372, 25216), (12608, 24744), (16496, 18912)]