31012288

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 64373760

約数和(自身を除く): 33361472

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 86, 118, 172, 191, 236, 344, 382, 472, 688, 764, 944, 1376, 1528, 1888, 2537, 2752, 3056, 3776, 5074, 6112, 8213, 10148, 11269, 12224, 16426, 20296, 22538, 32852, 40592, 45076, 65704, 81184, 90152, 131408, 162368, 180304, 262816, 360608, 484567, 525632, 721216, 969134, 1938268, 3876536, 7753072, 15506144, 31012288]

約数ペア:

[(1, 31012288), (2, 15506144), (4, 7753072), (8, 3876536), (16, 1938268), (32, 969134), (43, 721216), (59, 525632), (64, 484567), (86, 360608), (118, 262816), (172, 180304), (191, 162368), (236, 131408), (344, 90152), (382, 81184), (472, 65704), (688, 45076), (764, 40592), (944, 32852), (1376, 22538), (1528, 20296), (1888, 16426), (2537, 12224), (2752, 11269), (3056, 10148), (3776, 8213), (5074, 6112)]