15661952608

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{155921}}^1$

素因数の和:156047

約数の個数: 48

約数和(自身を含む): 31983968016

約数和(自身を除く): 16322015408

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1376, 2336, 3139, 6278, 12556, 25112, 50224, 100448, 155921, 311842, 623684, 1247368, 2494736, 4989472, 6704603, 11382233, 13409206, 22764466, 26818412, 45528932, 53636824, 91057864, 107273648, 182115728, 214547296, 364231456, 489436019, 978872038, 1957744076, 3915488152, 7830976304, 15661952608]

約数ペア:

[(1, 15661952608), (2, 7830976304), (4, 3915488152), (8, 1957744076), (16, 978872038), (32, 489436019), (43, 364231456), (73, 214547296), (86, 182115728), (146, 107273648), (172, 91057864), (292, 53636824), (344, 45528932), (584, 26818412), (688, 22764466), (1168, 13409206), (1376, 11382233), (2336, 6704603), (3139, 4989472), (6278, 2494736), (12556, 1247368), (25112, 623684), (50224, 311842), (100448, 155921)]