128152192

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 293955840

約数和(自身を除く): 165803648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 628, 896, 911, 1099, 1256, 1822, 2198, 2512, 3644, 4396, 5024, 6377, 7288, 8792, 10048, 12754, 14576, 17584, 20096, 25508, 29152, 35168, 51016, 58304, 70336, 102032, 116608, 140672, 143027, 204064, 286054, 408128, 572108, 816256, 1001189, 1144216, 2002378, 2288432, 4004756, 4576864, 8009512, 9153728, 16019024, 18307456, 32038048, 64076096, 128152192]

約数ペア:

[(1, 128152192), (2, 64076096), (4, 32038048), (7, 18307456), (8, 16019024), (14, 9153728), (16, 8009512), (28, 4576864), (32, 4004756), (56, 2288432), (64, 2002378), (112, 1144216), (128, 1001189), (157, 816256), (224, 572108), (314, 408128), (448, 286054), (628, 204064), (896, 143027), (911, 140672), (1099, 116608), (1256, 102032), (1822, 70336), (2198, 58304), (2512, 51016), (3644, 35168), (4396, 29152), (5024, 25508), (6377, 20096), (7288, 17584), (8792, 14576), (10048, 12754)]