129366872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{3947}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 257962320

約数和(自身を除く): 128595448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 3947, 4097, 7894, 8194, 15788, 16388, 31576, 32776, 67099, 134198, 268396, 536792, 951227, 1902454, 3804908, 7609816, 16170859, 32341718, 64683436, 129366872]

約数ペア:

[(1, 129366872), (2, 64683436), (4, 32341718), (8, 16170859), (17, 7609816), (34, 3804908), (68, 1902454), (136, 951227), (241, 536792), (482, 268396), (964, 134198), (1928, 67099), (3947, 32776), (4097, 31576), (7894, 16388), (8194, 15788)]