254355248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73259}}^1$

素因数の和:73305

約数の個数: 40

約数和(自身を含む): 581391360

約数和(自身を除く): 327036112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 73259, 146518, 293036, 512813, 586072, 1025626, 1172144, 2051252, 2271029, 4102504, 4542058, 8205008, 9084116, 15897203, 18168232, 31794406, 36336464, 63588812, 127177624, 254355248]

約数ペア:

[(1, 254355248), (2, 127177624), (4, 63588812), (7, 36336464), (8, 31794406), (14, 18168232), (16, 15897203), (28, 9084116), (31, 8205008), (56, 4542058), (62, 4102504), (112, 2271029), (124, 2051252), (217, 1172144), (248, 1025626), (434, 586072), (496, 512813), (868, 293036), (1736, 146518), (3472, 73259)]