195657728

素因数分解:

$2^{15}\times 7^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 447735120

約数和(自身を除く): 252077392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 853, 896, 1024, 1706, 1792, 2048, 3412, 3584, 4096, 5971, 6824, 7168, 8192, 11942, 13648, 14336, 16384, 23884, 27296, 28672, 32768, 47768, 54592, 57344, 95536, 109184, 114688, 191072, 218368, 229376, 382144, 436736, 764288, 873472, 1528576, 1746944, 3057152, 3493888, 6114304, 6987776, 12228608, 13975552, 24457216, 27951104, 48914432, 97828864, 195657728]

約数ペア:

[(1, 195657728), (2, 97828864), (4, 48914432), (7, 27951104), (8, 24457216), (14, 13975552), (16, 12228608), (28, 6987776), (32, 6114304), (56, 3493888), (64, 3057152), (112, 1746944), (128, 1528576), (224, 873472), (256, 764288), (448, 436736), (512, 382144), (853, 229376), (896, 218368), (1024, 191072), (1706, 114688), (1792, 109184), (2048, 95536), (3412, 57344), (3584, 54592), (4096, 47768), (5971, 32768), (6824, 28672), (7168, 27296), (8192, 23884), (11942, 16384), (13648, 14336)]