255722656

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3449}}^1$

素因数の和:3797

約数の個数: 48

約数和(自身を含む): 577281600

約数和(自身を除く): 321558944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 2317, 2648, 3449, 4634, 5296, 6898, 9268, 10592, 13796, 18536, 24143, 27592, 37072, 48286, 55184, 74144, 96572, 110368, 193144, 386288, 772576, 1141619, 2283238, 4566476, 7991333, 9132952, 15982666, 18265904, 31965332, 36531808, 63930664, 127861328, 255722656]

約数ペア:

[(1, 255722656), (2, 127861328), (4, 63930664), (7, 36531808), (8, 31965332), (14, 18265904), (16, 15982666), (28, 9132952), (32, 7991333), (56, 4566476), (112, 2283238), (224, 1141619), (331, 772576), (662, 386288), (1324, 193144), (2317, 110368), (2648, 96572), (3449, 74144), (4634, 55184), (5296, 48286), (6898, 37072), (9268, 27592), (10592, 24143), (13796, 18536)]