266894672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79813}}^1$

素因数の和:79851

約数の個数: 40

約数和(自身を含む): 593816160

約数和(自身を除く): 326921488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 79813, 159626, 319252, 638504, 877943, 1277008, 1516447, 1755886, 3032894, 3511772, 6065788, 7023544, 12131576, 14047088, 16680917, 24263152, 33361834, 66723668, 133447336, 266894672]

約数ペア:

[(1, 266894672), (2, 133447336), (4, 66723668), (8, 33361834), (11, 24263152), (16, 16680917), (19, 14047088), (22, 12131576), (38, 7023544), (44, 6065788), (76, 3511772), (88, 3032894), (152, 1755886), (176, 1516447), (209, 1277008), (304, 877943), (418, 638504), (836, 319252), (1672, 159626), (3344, 79813)]