391530752

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{11003}}^1$

素因数の和:11158

約数の個数: 36

約数和(自身を含む): 787226160

約数和(自身を除く): 395695408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 11003, 17792, 22006, 35584, 44012, 88024, 176048, 352096, 704192, 1408384, 1529417, 2816768, 3058834, 6117668, 12235336, 24470672, 48941344, 97882688, 195765376, 391530752]

約数ペア:

[(1, 391530752), (2, 195765376), (4, 97882688), (8, 48941344), (16, 24470672), (32, 12235336), (64, 6117668), (128, 3058834), (139, 2816768), (256, 1529417), (278, 1408384), (556, 704192), (1112, 352096), (2224, 176048), (4448, 88024), (8896, 44012), (11003, 35584), (17792, 22006)]