64244516

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10289}}^1$

素因数の和:10523

約数の個数: 24

約数和(自身を含む): 129077760

約数和(自身を除く): 64833244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 10289, 20578, 41156, 72023, 144046, 288092, 2294447, 4588894, 9177788, 16061129, 32122258, 64244516]

約数ペア:

[(1, 64244516), (2, 32122258), (4, 16061129), (7, 9177788), (14, 4588894), (28, 2294447), (223, 288092), (446, 144046), (892, 72023), (1561, 41156), (3122, 20578), (6244, 10289)]