256441498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{22381}}^1$

素因数の和:22737

約数の個数: 16

約数和(自身を含む): 408516264

約数和(自身を除く): 152074766

約数列:

[1, 2, 17, 34, 337, 674, 5729, 11458, 22381, 44762, 380477, 760954, 7542397, 15084794, 128220749, 256441498]

約数ペア:

[(1, 256441498), (2, 128220749), (17, 15084794), (34, 7542397), (337, 760954), (674, 380477), (5729, 44762), (11458, 22381)]