255278012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1307}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 511564032

約数和(自身を除く): 256286020

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 193, 253, 386, 506, 772, 1012, 1307, 2123, 2614, 4246, 4439, 5228, 8492, 8878, 14377, 17756, 28754, 30061, 48829, 57508, 60122, 97658, 120244, 195316, 252251, 330671, 504502, 661342, 1009004, 1322684, 2774761, 5549522, 5801773, 11099044, 11603546, 23207092, 63819503, 127639006, 255278012]

約数ペア:

[(1, 255278012), (2, 127639006), (4, 63819503), (11, 23207092), (22, 11603546), (23, 11099044), (44, 5801773), (46, 5549522), (92, 2774761), (193, 1322684), (253, 1009004), (386, 661342), (506, 504502), (772, 330671), (1012, 252251), (1307, 195316), (2123, 120244), (2614, 97658), (4246, 60122), (4439, 57508), (5228, 48829), (8492, 30061), (8878, 28754), (14377, 17756)]