258184192

素因数分解:

$2^{10}\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 88

約数和(自身を含む): 596086400

約数和(自身を除く): 337902208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 199, 224, 256, 362, 398, 448, 512, 724, 796, 896, 1024, 1267, 1393, 1448, 1592, 1792, 2534, 2786, 2896, 3184, 3584, 5068, 5572, 5792, 6368, 7168, 10136, 11144, 11584, 12736, 20272, 22288, 23168, 25472, 36019, 40544, 44576, 46336, 50944, 72038, 81088, 89152, 92672, 101888, 144076, 162176, 178304, 185344, 203776, 252133, 288152, 324352, 356608, 504266, 576304, 648704, 713216, 1008532, 1152608, 1297408, 1426432, 2017064, 2305216, 4034128, 4610432, 8068256, 9220864, 16136512, 18441728, 32273024, 36883456, 64546048, 129092096, 258184192]

約数ペア:

[(1, 258184192), (2, 129092096), (4, 64546048), (7, 36883456), (8, 32273024), (14, 18441728), (16, 16136512), (28, 9220864), (32, 8068256), (56, 4610432), (64, 4034128), (112, 2305216), (128, 2017064), (181, 1426432), (199, 1297408), (224, 1152608), (256, 1008532), (362, 713216), (398, 648704), (448, 576304), (512, 504266), (724, 356608), (796, 324352), (896, 288152), (1024, 252133), (1267, 203776), (1393, 185344), (1448, 178304), (1592, 162176), (1792, 144076), (2534, 101888), (2786, 92672), (2896, 89152), (3184, 81088), (3584, 72038), (5068, 50944), (5572, 46336), (5792, 44576), (6368, 40544), (7168, 36019), (10136, 25472), (11144, 23168), (11584, 22288), (12736, 20272)]