2648272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 5749632

約数和(自身を除く): 3101360

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 367, 451, 656, 734, 902, 1468, 1804, 2936, 3608, 4037, 5872, 7216, 8074, 15047, 16148, 30094, 32296, 60188, 64592, 120376, 165517, 240752, 331034, 662068, 1324136, 2648272]

約数ペア:

[(1, 2648272), (2, 1324136), (4, 662068), (8, 331034), (11, 240752), (16, 165517), (22, 120376), (41, 64592), (44, 60188), (82, 32296), (88, 30094), (164, 16148), (176, 15047), (328, 8074), (367, 7216), (451, 5872), (656, 4037), (734, 3608), (902, 2936), (1468, 1804)]