245772016

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15787}}^1$

素因数の和:15941

約数の個数: 40

約数和(自身を含む): 548159360

約数和(自身を除く): 302387344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 15787, 31574, 63148, 110509, 126296, 221018, 252592, 442036, 884072, 1768144, 2194393, 4388786, 8777572, 15360751, 17555144, 30721502, 35110288, 61443004, 122886008, 245772016]

約数ペア:

[(1, 245772016), (2, 122886008), (4, 61443004), (7, 35110288), (8, 30721502), (14, 17555144), (16, 15360751), (28, 8777572), (56, 4388786), (112, 2194393), (139, 1768144), (278, 884072), (556, 442036), (973, 252592), (1112, 221018), (1946, 126296), (2224, 110509), (3892, 63148), (7784, 31574), (15568, 15787)]