155801784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 248688456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 197, 248, 372, 394, 591, 744, 788, 1063, 1182, 1576, 2126, 2364, 3189, 4252, 4728, 6107, 6378, 8504, 12214, 12756, 18321, 24428, 25512, 32953, 36642, 48856, 65906, 73284, 98859, 131812, 146568, 197718, 209411, 263624, 395436, 418822, 628233, 790872, 837644, 1256466, 1675288, 2512932, 5025864, 6491741, 12983482, 19475223, 25966964, 38950446, 51933928, 77900892, 155801784]

約数ペア:

[(1, 155801784), (2, 77900892), (3, 51933928), (4, 38950446), (6, 25966964), (8, 19475223), (12, 12983482), (24, 6491741), (31, 5025864), (62, 2512932), (93, 1675288), (124, 1256466), (186, 837644), (197, 790872), (248, 628233), (372, 418822), (394, 395436), (591, 263624), (744, 209411), (788, 197718), (1063, 146568), (1182, 131812), (1576, 98859), (2126, 73284), (2364, 65906), (3189, 48856), (4252, 36642), (4728, 32953), (6107, 25512), (6378, 24428), (8504, 18321), (12214, 12756)]