621341656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{36653}}^1$

素因数の和:36835

約数の個数: 32

約数和(自身を含む): 1262363760

約数和(自身を除く): 641022104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 16952, 36653, 73306, 146612, 293224, 476489, 952978, 1905956, 3811912, 5974439, 11948878, 23897756, 47795512, 77667707, 155335414, 310670828, 621341656]

約数ペア:

[(1, 621341656), (2, 310670828), (4, 155335414), (8, 77667707), (13, 47795512), (26, 23897756), (52, 11948878), (104, 5974439), (163, 3811912), (326, 1905956), (652, 952978), (1304, 476489), (2119, 293224), (4238, 146612), (8476, 73306), (16952, 36653)]