305687984

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21491}}^1$

素因数の和:21633

約数の個数: 40

約数和(自身を含む): 682242048

約数和(自身を除く): 376554064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 21491, 42982, 85964, 150437, 171928, 300874, 343856, 601748, 1203496, 2406992, 2729357, 5458714, 10917428, 19105499, 21834856, 38210998, 43669712, 76421996, 152843992, 305687984]

約数ペア:

[(1, 305687984), (2, 152843992), (4, 76421996), (7, 43669712), (8, 38210998), (14, 21834856), (16, 19105499), (28, 10917428), (56, 5458714), (112, 2729357), (127, 2406992), (254, 1203496), (508, 601748), (889, 343856), (1016, 300874), (1778, 171928), (2032, 150437), (3556, 85964), (7112, 42982), (14224, 21491)]