487812976

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{22109}}^1$

素因数の和:22321

約数の個数: 40

約数和(自身を含む): 1085689440

約数和(自身を除く): 597876464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 11032, 22064, 22109, 44218, 88436, 154763, 176872, 309526, 353744, 619052, 1238104, 2476208, 4355473, 8710946, 17421892, 30488311, 34843784, 60976622, 69687568, 121953244, 243906488, 487812976]

約数ペア:

[(1, 487812976), (2, 243906488), (4, 121953244), (7, 69687568), (8, 60976622), (14, 34843784), (16, 30488311), (28, 17421892), (56, 8710946), (112, 4355473), (197, 2476208), (394, 1238104), (788, 619052), (1379, 353744), (1576, 309526), (2758, 176872), (3152, 154763), (5516, 88436), (11032, 44218), (22064, 22109)]