253171728

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{6841}}^1$

素因数の和:7112

約数の個数: 60

約数和(自身を含む): 711390108

約数和(自身を除く): 458218380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 6841, 9252, 12336, 13682, 18504, 20523, 27364, 37008, 41046, 54728, 61569, 82092, 109456, 123138, 164184, 246276, 328368, 492552, 985104, 1758137, 3516274, 5274411, 7032548, 10548822, 14065096, 15823233, 21097644, 28130192, 31646466, 42195288, 63292932, 84390576, 126585864, 253171728]

約数ペア:

[(1, 253171728), (2, 126585864), (3, 84390576), (4, 63292932), (6, 42195288), (8, 31646466), (9, 28130192), (12, 21097644), (16, 15823233), (18, 14065096), (24, 10548822), (36, 7032548), (48, 5274411), (72, 3516274), (144, 1758137), (257, 985104), (514, 492552), (771, 328368), (1028, 246276), (1542, 164184), (2056, 123138), (2313, 109456), (3084, 82092), (4112, 61569), (4626, 54728), (6168, 41046), (6841, 37008), (9252, 27364), (12336, 20523), (13682, 18504)]