164641792

素因数分解:

$2^{10}\times 7^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 88

約数和(自身を含む): 381495296

約数和(自身を除く): 216853504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 223, 224, 256, 412, 446, 448, 512, 721, 824, 892, 896, 1024, 1442, 1561, 1648, 1784, 1792, 2884, 3122, 3296, 3568, 3584, 5768, 6244, 6592, 7136, 7168, 11536, 12488, 13184, 14272, 22969, 23072, 24976, 26368, 28544, 45938, 46144, 49952, 52736, 57088, 91876, 92288, 99904, 105472, 114176, 160783, 183752, 184576, 199808, 228352, 321566, 367504, 369152, 399616, 643132, 735008, 738304, 799232, 1286264, 1470016, 1598464, 2572528, 2940032, 5145056, 5880064, 10290112, 11760128, 20580224, 23520256, 41160448, 82320896, 164641792]

約数ペア:

[(1, 164641792), (2, 82320896), (4, 41160448), (7, 23520256), (8, 20580224), (14, 11760128), (16, 10290112), (28, 5880064), (32, 5145056), (56, 2940032), (64, 2572528), (103, 1598464), (112, 1470016), (128, 1286264), (206, 799232), (223, 738304), (224, 735008), (256, 643132), (412, 399616), (446, 369152), (448, 367504), (512, 321566), (721, 228352), (824, 199808), (892, 184576), (896, 183752), (1024, 160783), (1442, 114176), (1561, 105472), (1648, 99904), (1784, 92288), (1792, 91876), (2884, 57088), (3122, 52736), (3296, 49952), (3568, 46144), (3584, 45938), (5768, 28544), (6244, 26368), (6592, 24976), (7136, 23072), (7168, 22969), (11536, 14272), (12488, 13184)]