251472384

素因数分解:

$2^9\times 3^3\times {\mathrm{18191}}^1$

素因数の和:18218

約数の個数: 80

約数和(自身を含む): 744416640

約数和(自身を除く): 492944256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 18191, 36382, 54573, 72764, 109146, 145528, 163719, 218292, 291056, 327438, 436584, 491157, 582112, 654876, 873168, 982314, 1164224, 1309752, 1746336, 1964628, 2328448, 2619504, 3492672, 3929256, 4656896, 5239008, 6985344, 7858512, 9313792, 10478016, 13970688, 15717024, 20956032, 27941376, 31434048, 41912064, 62868096, 83824128, 125736192, 251472384]

約数ペア:

[(1, 251472384), (2, 125736192), (3, 83824128), (4, 62868096), (6, 41912064), (8, 31434048), (9, 27941376), (12, 20956032), (16, 15717024), (18, 13970688), (24, 10478016), (27, 9313792), (32, 7858512), (36, 6985344), (48, 5239008), (54, 4656896), (64, 3929256), (72, 3492672), (96, 2619504), (108, 2328448), (128, 1964628), (144, 1746336), (192, 1309752), (216, 1164224), (256, 982314), (288, 873168), (384, 654876), (432, 582112), (512, 491157), (576, 436584), (768, 327438), (864, 291056), (1152, 218292), (1536, 163719), (1728, 145528), (2304, 109146), (3456, 72764), (4608, 54573), (6912, 36382), (13824, 18191)]