129439374784

素因数分解:

$2^6\times {\mathrm{21191}}^1\times {\mathrm{95441}}^1$

素因数の和:116644

約数の個数: 28

約数和(自身を含む): 256871071728

約数和(自身を除く): 127431696944

約数列:

[1, 2, 4, 8, 16, 32, 64, 21191, 42382, 84764, 95441, 169528, 190882, 339056, 381764, 678112, 763528, 1356224, 1527056, 3054112, 6108224, 2022490231, 4044980462, 8089960924, 16179921848, 32359843696, 64719687392, 129439374784]

約数ペア:

[(1, 129439374784), (2, 64719687392), (4, 32359843696), (8, 16179921848), (16, 8089960924), (32, 4044980462), (64, 2022490231), (21191, 6108224), (42382, 3054112), (84764, 1527056), (95441, 1356224), (169528, 763528), (190882, 678112), (339056, 381764)]