64816288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 132765696

約数和(自身を除く): 67949408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 223, 248, 293, 446, 496, 586, 892, 992, 1172, 1784, 2344, 3568, 4688, 6913, 7136, 9083, 9376, 13826, 18166, 27652, 36332, 55304, 65339, 72664, 110608, 130678, 145328, 221216, 261356, 290656, 522712, 1045424, 2025509, 2090848, 4051018, 8102036, 16204072, 32408144, 64816288]

約数ペア:

[(1, 64816288), (2, 32408144), (4, 16204072), (8, 8102036), (16, 4051018), (31, 2090848), (32, 2025509), (62, 1045424), (124, 522712), (223, 290656), (248, 261356), (293, 221216), (446, 145328), (496, 130678), (586, 110608), (892, 72664), (992, 65339), (1172, 55304), (1784, 36332), (2344, 27652), (3568, 18166), (4688, 13826), (6913, 9376), (7136, 9083)]