331379496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{657499}}^1$

素因数の和:657518

約数の個数: 48

約数和(自身を含む): 1025700000

約数和(自身を除く): 694320504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 657499, 1314998, 1972497, 2629996, 3944994, 4602493, 5259992, 5917491, 7889988, 9204986, 11834982, 13807479, 15779976, 18409972, 23669964, 27614958, 36819944, 41422437, 47339928, 55229916, 82844874, 110459832, 165689748, 331379496]

約数ペア:

[(1, 331379496), (2, 165689748), (3, 110459832), (4, 82844874), (6, 55229916), (7, 47339928), (8, 41422437), (9, 36819944), (12, 27614958), (14, 23669964), (18, 18409972), (21, 15779976), (24, 13807479), (28, 11834982), (36, 9204986), (42, 7889988), (56, 5917491), (63, 5259992), (72, 4602493), (84, 3944994), (126, 2629996), (168, 1972497), (252, 1314998), (504, 657499)]