668818752

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{497633}}^1$

素因数の和:497655

約数の個数: 56

約数和(自身を含む): 2022384576

約数和(自身を除く): 1353565824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 497633, 995266, 1492899, 1990532, 2985798, 3483431, 3981064, 5971596, 6966862, 7962128, 10450293, 11943192, 13933724, 15924256, 20900586, 23886384, 27867448, 31848512, 41801172, 47772768, 55734896, 83602344, 95545536, 111469792, 167204688, 222939584, 334409376, 668818752]

約数ペア:

[(1, 668818752), (2, 334409376), (3, 222939584), (4, 167204688), (6, 111469792), (7, 95545536), (8, 83602344), (12, 55734896), (14, 47772768), (16, 41801172), (21, 31848512), (24, 27867448), (28, 23886384), (32, 20900586), (42, 15924256), (48, 13933724), (56, 11943192), (64, 10450293), (84, 7962128), (96, 6966862), (112, 5971596), (168, 3981064), (192, 3483431), (224, 2985798), (336, 1990532), (448, 1492899), (672, 995266), (1344, 497633)]