664978016

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{506843}}^1$

素因数の和:506894

約数の個数: 24

約数和(自身を含む): 1341109224

約数和(自身を除く): 676131208

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 506843, 1013686, 2027372, 4054744, 8109488, 16218976, 20780563, 41561126, 83122252, 166244504, 332489008, 664978016]

約数ペア:

[(1, 664978016), (2, 332489008), (4, 166244504), (8, 83122252), (16, 41561126), (32, 20780563), (41, 16218976), (82, 8109488), (164, 4054744), (328, 2027372), (656, 1013686), (1312, 506843)]