279364064

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40231}}^1$

素因数の和:40279

約数の個数: 48

約数和(自身を含む): 648861696

約数和(自身を除く): 369497632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 40231, 80462, 160924, 281617, 321848, 563234, 643696, 1126468, 1247161, 1287392, 2252936, 2494322, 4505872, 4988644, 8730127, 9011744, 9977288, 17460254, 19954576, 34920508, 39909152, 69841016, 139682032, 279364064]

約数ペア:

[(1, 279364064), (2, 139682032), (4, 69841016), (7, 39909152), (8, 34920508), (14, 19954576), (16, 17460254), (28, 9977288), (31, 9011744), (32, 8730127), (56, 4988644), (62, 4505872), (112, 2494322), (124, 2252936), (217, 1287392), (224, 1247161), (248, 1126468), (434, 643696), (496, 563234), (868, 321848), (992, 281617), (1736, 160924), (3472, 80462), (6944, 40231)]