740514656

素因数分解:

$2^5\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1361}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 1702047816

約数和(自身を除く): 961533160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 347, 392, 694, 784, 1361, 1388, 1568, 2429, 2722, 2776, 4858, 5444, 5552, 9527, 9716, 10888, 11104, 17003, 19054, 19432, 21776, 34006, 38108, 38864, 43552, 66689, 68012, 76216, 77728, 133378, 136024, 152432, 266756, 272048, 304864, 472267, 533512, 544096, 944534, 1067024, 1889068, 2134048, 3305869, 3778136, 6611738, 7556272, 13223476, 15112544, 23141083, 26446952, 46282166, 52893904, 92564332, 105787808, 185128664, 370257328, 740514656]

約数ペア:

[(1, 740514656), (2, 370257328), (4, 185128664), (7, 105787808), (8, 92564332), (14, 52893904), (16, 46282166), (28, 26446952), (32, 23141083), (49, 15112544), (56, 13223476), (98, 7556272), (112, 6611738), (196, 3778136), (224, 3305869), (347, 2134048), (392, 1889068), (694, 1067024), (784, 944534), (1361, 544096), (1388, 533512), (1568, 472267), (2429, 304864), (2722, 272048), (2776, 266756), (4858, 152432), (5444, 136024), (5552, 133378), (9527, 77728), (9716, 76216), (10888, 68012), (11104, 66689), (17003, 43552), (19054, 38864), (19432, 38108), (21776, 34006)]