181926784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109331}}^1$

素因数の和:109358

約数の個数: 32

約数和(自身を含む): 390315240

約数和(自身を除く): 208388456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 109331, 218662, 437324, 874648, 1421303, 1749296, 2842606, 3498592, 5685212, 6997184, 11370424, 13994368, 22740848, 45481696, 90963392, 181926784]

約数ペア:

[(1, 181926784), (2, 90963392), (4, 45481696), (8, 22740848), (13, 13994368), (16, 11370424), (26, 6997184), (32, 5685212), (52, 3498592), (64, 2842606), (104, 1749296), (128, 1421303), (208, 874648), (416, 437324), (832, 218662), (1664, 109331)]