321655296

素因数分解:

$2^9\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1281

約数の個数: 80

約数和(自身を含む): 862069824

約数和(自身を除く): 540414528

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, 1063, 1182, 1536, 1576, 2126, 2364, 3152, 3189, 4252, 4728, 6304, 6378, 8504, 9456, 12608, 12756, 17008, 18912, 25216, 25512, 34016, 37824, 50432, 51024, 68032, 75648, 100864, 102048, 136064, 151296, 204096, 209411, 272128, 302592, 408192, 418822, 544256, 628233, 816384, 837644, 1256466, 1632768, 1675288, 2512932, 3350576, 5025864, 6701152, 10051728, 13402304, 20103456, 26804608, 40206912, 53609216, 80413824, 107218432, 160827648, 321655296]

約数ペア:

[(1, 321655296), (2, 160827648), (3, 107218432), (4, 80413824), (6, 53609216), (8, 40206912), (12, 26804608), (16, 20103456), (24, 13402304), (32, 10051728), (48, 6701152), (64, 5025864), (96, 3350576), (128, 2512932), (192, 1675288), (197, 1632768), (256, 1256466), (384, 837644), (394, 816384), (512, 628233), (591, 544256), (768, 418822), (788, 408192), (1063, 302592), (1182, 272128), (1536, 209411), (1576, 204096), (2126, 151296), (2364, 136064), (3152, 102048), (3189, 100864), (4252, 75648), (4728, 68032), (6304, 51024), (6378, 50432), (8504, 37824), (9456, 34016), (12608, 25512), (12756, 25216), (17008, 18912)]