257804288

素因数分解:

$2^{11}\times 7^3\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 602784000

約数和(自身を除く): 344979712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 367, 392, 448, 512, 686, 734, 784, 896, 1024, 1372, 1468, 1568, 1792, 2048, 2569, 2744, 2936, 3136, 3584, 5138, 5488, 5872, 6272, 7168, 10276, 10976, 11744, 12544, 14336, 17983, 20552, 21952, 23488, 25088, 35966, 41104, 43904, 46976, 50176, 71932, 82208, 87808, 93952, 100352, 125881, 143864, 164416, 175616, 187904, 251762, 287728, 328832, 351232, 375808, 503524, 575456, 657664, 702464, 751616, 1007048, 1150912, 1315328, 2014096, 2301824, 2630656, 4028192, 4603648, 5261312, 8056384, 9207296, 16112768, 18414592, 32225536, 36829184, 64451072, 128902144, 257804288]

約数ペア:

[(1, 257804288), (2, 128902144), (4, 64451072), (7, 36829184), (8, 32225536), (14, 18414592), (16, 16112768), (28, 9207296), (32, 8056384), (49, 5261312), (56, 4603648), (64, 4028192), (98, 2630656), (112, 2301824), (128, 2014096), (196, 1315328), (224, 1150912), (256, 1007048), (343, 751616), (367, 702464), (392, 657664), (448, 575456), (512, 503524), (686, 375808), (734, 351232), (784, 328832), (896, 287728), (1024, 251762), (1372, 187904), (1468, 175616), (1568, 164416), (1792, 143864), (2048, 125881), (2569, 100352), (2744, 93952), (2936, 87808), (3136, 82208), (3584, 71932), (5138, 50176), (5488, 46976), (5872, 43904), (6272, 41104), (7168, 35966), (10276, 25088), (10976, 23488), (11744, 21952), (12544, 20552), (14336, 17983)]