321459432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{65981}}^1$

素因数の和:66026

約数の個数: 64

約数和(自身を含む): 950140800

約数和(自身を除く): 628681368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 65981, 131962, 197943, 263924, 395886, 461867, 527848, 791772, 923734, 1385601, 1583544, 1847468, 1913449, 2771202, 3694936, 3826898, 5542404, 5740347, 7653796, 11084808, 11480694, 13394143, 15307592, 22961388, 26788286, 40182429, 45922776, 53576572, 80364858, 107153144, 160729716, 321459432]

約数ペア:

[(1, 321459432), (2, 160729716), (3, 107153144), (4, 80364858), (6, 53576572), (7, 45922776), (8, 40182429), (12, 26788286), (14, 22961388), (21, 15307592), (24, 13394143), (28, 11480694), (29, 11084808), (42, 7653796), (56, 5740347), (58, 5542404), (84, 3826898), (87, 3694936), (116, 2771202), (168, 1913449), (174, 1847468), (203, 1583544), (232, 1385601), (348, 923734), (406, 791772), (609, 527848), (696, 461867), (812, 395886), (1218, 263924), (1624, 197943), (2436, 131962), (4872, 65981)]