177538208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 375689664

約数和(自身を除く): 198151456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4556, 4871, 9112, 9742, 18224, 19484, 36448, 38968, 77936, 82807, 155872, 165614, 326357, 331228, 652714, 662456, 1305428, 1324912, 2610856, 2649824, 5221712, 5548069, 10443424, 11096138, 22192276, 44384552, 88769104, 177538208]

約数ペア:

[(1, 177538208), (2, 88769104), (4, 44384552), (8, 22192276), (16, 11096138), (17, 10443424), (32, 5548069), (34, 5221712), (67, 2649824), (68, 2610856), (134, 1324912), (136, 1305428), (268, 662456), (272, 652714), (536, 331228), (544, 326357), (1072, 165614), (1139, 155872), (2144, 82807), (2278, 77936), (4556, 38968), (4871, 36448), (9112, 19484), (9742, 18224)]