128666688

素因数分解:

$2^6\times 3^1\times {\mathrm{670139}}^1$

素因数の和:670154

約数の個数: 28

約数和(自身を含む): 340431120

約数和(自身を除く): 211764432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670139, 1340278, 2010417, 2680556, 4020834, 5361112, 8041668, 10722224, 16083336, 21444448, 32166672, 42888896, 64333344, 128666688]

約数ペア:

[(1, 128666688), (2, 64333344), (3, 42888896), (4, 32166672), (6, 21444448), (8, 16083336), (12, 10722224), (16, 8041668), (24, 5361112), (32, 4020834), (48, 2680556), (64, 2010417), (96, 1340278), (192, 670139)]