208163584

素因数分解:

$2^8\times {\mathrm{449}}^1\times {\mathrm{1811}}^1$

素因数の和:2276

約数の個数: 36

約数和(自身を含む): 416669400

約数和(自身を除く): 208505816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 449, 898, 1796, 1811, 3592, 3622, 7184, 7244, 14368, 14488, 28736, 28976, 57472, 57952, 114944, 115904, 231808, 463616, 813139, 1626278, 3252556, 6505112, 13010224, 26020448, 52040896, 104081792, 208163584]

約数ペア:

[(1, 208163584), (2, 104081792), (4, 52040896), (8, 26020448), (16, 13010224), (32, 6505112), (64, 3252556), (128, 1626278), (256, 813139), (449, 463616), (898, 231808), (1796, 115904), (1811, 114944), (3592, 57952), (3622, 57472), (7184, 28976), (7244, 28736), (14368, 14488)]