259777216

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{55603}}^1$

素因数の和:55688

約数の個数: 28

約数和(自身を含む): 522566392

約数和(自身を除く): 262789176

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 55603, 111206, 222412, 444824, 889648, 1779296, 3558592, 4059019, 8118038, 16236076, 32472152, 64944304, 129888608, 259777216]

約数ペア:

[(1, 259777216), (2, 129888608), (4, 64944304), (8, 32472152), (16, 16236076), (32, 8118038), (64, 4059019), (73, 3558592), (146, 1779296), (292, 889648), (584, 444824), (1168, 222412), (2336, 111206), (4672, 55603)]