278329458747

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{1609}}^1\times {\mathrm{2069}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 397124532000

約数和(自身を除く): 118795073253

約数列:

[1, 3, 29, 31, 87, 93, 899, 961, 1609, 2069, 2697, 2883, 4827, 6207, 27869, 46661, 49879, 60001, 64139, 83607, 139983, 149637, 180003, 192417, 1446491, 1546249, 1860031, 1988309, 3329021, 4339473, 4638747, 5580093, 5964927, 9987063, 44841221, 57660961, 96541609, 103199651, 134523663, 172982883, 289624827, 309598953, 2992789879, 3199189181, 8978369637, 9597567543, 92776486249, 278329458747]

約数ペア:

[(1, 278329458747), (3, 92776486249), (29, 9597567543), (31, 8978369637), (87, 3199189181), (93, 2992789879), (899, 309598953), (961, 289624827), (1609, 172982883), (2069, 134523663), (2697, 103199651), (2883, 96541609), (4827, 57660961), (6207, 44841221), (27869, 9987063), (46661, 5964927), (49879, 5580093), (60001, 4638747), (64139, 4339473), (83607, 3329021), (139983, 1988309), (149637, 1860031), (180003, 1546249), (192417, 1446491)]