254359616

素因数分解:

$2^6\times 7^1\times {\mathrm{567767}}^1$

素因数の和:567786

約数の個数: 28

約数和(自身を含む): 576852288

約数和(自身を除く): 322492672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 567767, 1135534, 2271068, 3974369, 4542136, 7948738, 9084272, 15897476, 18168544, 31794952, 36337088, 63589904, 127179808, 254359616]

約数ペア:

[(1, 254359616), (2, 127179808), (4, 63589904), (7, 36337088), (8, 31794952), (14, 18168544), (16, 15897476), (28, 9084272), (32, 7948738), (56, 4542136), (64, 3974369), (112, 2271068), (224, 1135534), (448, 567767)]