279488944

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5114

約数の個数: 60

約数和(自身を含む): 638918928

約数和(自身を除く): 359429984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3976, 5021, 6958, 7952, 10042, 13916, 20084, 27832, 35147, 40168, 55664, 70294, 80336, 140588, 246029, 281176, 356491, 492058, 562352, 712982, 984116, 1425964, 1968232, 2495437, 2851928, 3936464, 4990874, 5703856, 9981748, 17468059, 19963496, 34936118, 39926992, 69872236, 139744472, 279488944]

約数ペア:

[(1, 279488944), (2, 139744472), (4, 69872236), (7, 39926992), (8, 34936118), (14, 19963496), (16, 17468059), (28, 9981748), (49, 5703856), (56, 4990874), (71, 3936464), (98, 2851928), (112, 2495437), (142, 1968232), (196, 1425964), (284, 984116), (392, 712982), (497, 562352), (568, 492058), (784, 356491), (994, 281176), (1136, 246029), (1988, 140588), (3479, 80336), (3976, 70294), (5021, 55664), (6958, 40168), (7952, 35147), (10042, 27832), (13916, 20084)]