1890344976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131713}}^1$

素因数の和:131760

約数の個数: 80

約数和(自身を含む): 5487732096

約数和(自身を除く): 3597387120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 131713, 263426, 395139, 526852, 790278, 1053704, 1580556, 1712269, 2107408, 3029399, 3161112, 3424538, 5136807, 6058798, 6322224, 6849076, 9088197, 10273614, 12117596, 13698152, 18176394, 20547228, 24235192, 27396304, 36352788, 39382187, 41094456, 48470384, 72705576, 78764374, 82188912, 118146561, 145411152, 157528748, 236293122, 315057496, 472586244, 630114992, 945172488, 1890344976]

約数ペア:

[(1, 1890344976), (2, 945172488), (3, 630114992), (4, 472586244), (6, 315057496), (8, 236293122), (12, 157528748), (13, 145411152), (16, 118146561), (23, 82188912), (24, 78764374), (26, 72705576), (39, 48470384), (46, 41094456), (48, 39382187), (52, 36352788), (69, 27396304), (78, 24235192), (92, 20547228), (104, 18176394), (138, 13698152), (156, 12117596), (184, 10273614), (208, 9088197), (276, 6849076), (299, 6322224), (312, 6058798), (368, 5136807), (552, 3424538), (598, 3161112), (624, 3029399), (897, 2107408), (1104, 1712269), (1196, 1580556), (1794, 1053704), (2392, 790278), (3588, 526852), (4784, 395139), (7176, 263426), (14352, 131713)]