161161216

素因数分解:

$2^{13}\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 56

約数和(自身を含む): 327135744

約数和(自身を除く): 165974528

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 191, 206, 256, 382, 412, 512, 764, 824, 1024, 1528, 1648, 2048, 3056, 3296, 4096, 6112, 6592, 8192, 12224, 13184, 19673, 24448, 26368, 39346, 48896, 52736, 78692, 97792, 105472, 157384, 195584, 210944, 314768, 391168, 421888, 629536, 782336, 843776, 1259072, 1564672, 2518144, 5036288, 10072576, 20145152, 40290304, 80580608, 161161216]

約数ペア:

[(1, 161161216), (2, 80580608), (4, 40290304), (8, 20145152), (16, 10072576), (32, 5036288), (64, 2518144), (103, 1564672), (128, 1259072), (191, 843776), (206, 782336), (256, 629536), (382, 421888), (412, 391168), (512, 314768), (764, 210944), (824, 195584), (1024, 157384), (1528, 105472), (1648, 97792), (2048, 78692), (3056, 52736), (3296, 48896), (4096, 39346), (6112, 26368), (6592, 24448), (8192, 19673), (12224, 13184)]