478138889091

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{241511}}^1$

素因数の和:242319

約数の個数: 32

約数和(自身を含む): 686280499200

約数和(自身を除く): 208141610109

約数列:

[1, 3, 19, 47, 57, 141, 739, 893, 2217, 2679, 14041, 34733, 42123, 104199, 241511, 659927, 724533, 1979781, 4588709, 11351017, 13766127, 34053051, 178476629, 215669323, 535429887, 647007969, 3391055951, 8388401563, 10173167853, 25165204689, 159379629697, 478138889091]

約数ペア:

[(1, 478138889091), (3, 159379629697), (19, 25165204689), (47, 10173167853), (57, 8388401563), (141, 3391055951), (739, 647007969), (893, 535429887), (2217, 215669323), (2679, 178476629), (14041, 34053051), (34733, 13766127), (42123, 11351017), (104199, 4588709), (241511, 1979781), (659927, 724533)]