164643072

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19519

約数の個数: 72

約数和(自身を含む): 478050720

約数和(自身を除く): 313407648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 19489, 38978, 58467, 77956, 116934, 155912, 214379, 233868, 311824, 428758, 467736, 623648, 643137, 857516, 935472, 1247296, 1286274, 1715032, 1870944, 2494592, 2572548, 3430064, 3741888, 4989184, 5145096, 6860128, 7483776, 10290192, 13720256, 14967552, 20580384, 27440512, 41160768, 54881024, 82321536, 164643072]

約数ペア:

[(1, 164643072), (2, 82321536), (3, 54881024), (4, 41160768), (6, 27440512), (8, 20580384), (11, 14967552), (12, 13720256), (16, 10290192), (22, 7483776), (24, 6860128), (32, 5145096), (33, 4989184), (44, 3741888), (48, 3430064), (64, 2572548), (66, 2494592), (88, 1870944), (96, 1715032), (128, 1286274), (132, 1247296), (176, 935472), (192, 857516), (256, 643137), (264, 623648), (352, 467736), (384, 428758), (528, 311824), (704, 233868), (768, 214379), (1056, 155912), (1408, 116934), (2112, 77956), (2816, 58467), (4224, 38978), (8448, 19489)]