398045152

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:5015

約数の個数: 48

約数和(自身を含む): 815633280

約数和(自身を除く): 417588128

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 1376, 1888, 2537, 4903, 5074, 9806, 10148, 19612, 20296, 39224, 40592, 78448, 81184, 156896, 210829, 289277, 421658, 578554, 843316, 1157108, 1686632, 2314216, 3373264, 4628432, 6746528, 9256864, 12438911, 24877822, 49755644, 99511288, 199022576, 398045152]

約数ペア:

[(1, 398045152), (2, 199022576), (4, 99511288), (8, 49755644), (16, 24877822), (32, 12438911), (43, 9256864), (59, 6746528), (86, 4628432), (118, 3373264), (172, 2314216), (236, 1686632), (344, 1157108), (472, 843316), (688, 578554), (944, 421658), (1376, 289277), (1888, 210829), (2537, 156896), (4903, 81184), (5074, 78448), (9806, 40592), (10148, 39224), (19612, 20296)]