21661865152

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{26903}}^1$

素因数の和:27485

約数の個数: 56

約数和(自身を含む): 44937858816

約数和(自身を除く): 23275993664

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 547, 736, 1094, 1472, 2188, 4376, 8752, 12581, 17504, 25162, 26903, 35008, 50324, 53806, 100648, 107612, 201296, 215224, 402592, 430448, 618769, 805184, 860896, 1237538, 1721792, 2475076, 4950152, 9900304, 14715941, 19800608, 29431882, 39601216, 58863764, 117727528, 235455056, 338466643, 470910112, 676933286, 941820224, 1353866572, 2707733144, 5415466288, 10830932576, 21661865152]

約数ペア:

[(1, 21661865152), (2, 10830932576), (4, 5415466288), (8, 2707733144), (16, 1353866572), (23, 941820224), (32, 676933286), (46, 470910112), (64, 338466643), (92, 235455056), (184, 117727528), (368, 58863764), (547, 39601216), (736, 29431882), (1094, 19800608), (1472, 14715941), (2188, 9900304), (4376, 4950152), (8752, 2475076), (12581, 1721792), (17504, 1237538), (25162, 860896), (26903, 805184), (35008, 618769), (50324, 430448), (53806, 402592), (100648, 215224), (107612, 201296)]