440429872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{8089}}^1$

素因数の和:8221

約数の個数: 40

約数和(自身を含む): 884787120

約数和(自身を除く): 444357248

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 656, 664, 1328, 3403, 6806, 8089, 13612, 16178, 27224, 32356, 54448, 64712, 129424, 331649, 663298, 671387, 1326596, 1342774, 2653192, 2685548, 5306384, 5371096, 10742192, 27526867, 55053734, 110107468, 220214936, 440429872]

約数ペア:

[(1, 440429872), (2, 220214936), (4, 110107468), (8, 55053734), (16, 27526867), (41, 10742192), (82, 5371096), (83, 5306384), (164, 2685548), (166, 2653192), (328, 1342774), (332, 1326596), (656, 671387), (664, 663298), (1328, 331649), (3403, 129424), (6806, 64712), (8089, 54448), (13612, 32356), (16178, 27224)]