642918864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{65981}}^1$

素因数の和:66028

約数の個数: 80

約数和(自身を含む): 1963624320

約数和(自身を除く): 1320705456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 3248, 4872, 9744, 65981, 131962, 197943, 263924, 395886, 461867, 527848, 791772, 923734, 1055696, 1385601, 1583544, 1847468, 1913449, 2771202, 3167088, 3694936, 3826898, 5542404, 5740347, 7389872, 7653796, 11084808, 11480694, 13394143, 15307592, 22169616, 22961388, 26788286, 30615184, 40182429, 45922776, 53576572, 80364858, 91845552, 107153144, 160729716, 214306288, 321459432, 642918864]

約数ペア:

[(1, 642918864), (2, 321459432), (3, 214306288), (4, 160729716), (6, 107153144), (7, 91845552), (8, 80364858), (12, 53576572), (14, 45922776), (16, 40182429), (21, 30615184), (24, 26788286), (28, 22961388), (29, 22169616), (42, 15307592), (48, 13394143), (56, 11480694), (58, 11084808), (84, 7653796), (87, 7389872), (112, 5740347), (116, 5542404), (168, 3826898), (174, 3694936), (203, 3167088), (232, 2771202), (336, 1913449), (348, 1847468), (406, 1583544), (464, 1385601), (609, 1055696), (696, 923734), (812, 791772), (1218, 527848), (1392, 461867), (1624, 395886), (2436, 263924), (3248, 197943), (4872, 131962), (9744, 65981)]