279870543358

素因数分解:

$2^1\times 7^4\times {\mathrm{439}}^1\times {\mathrm{132761}}^1$

素因数の和:133230

約数の個数: 40

約数和(自身を含む): 490863597840

約数和(自身を除く): 210993054482

約数列:

[1, 2, 7, 14, 49, 98, 343, 439, 686, 878, 2401, 3073, 4802, 6146, 21511, 43022, 132761, 150577, 265522, 301154, 929327, 1054039, 1858654, 2108078, 6505289, 13010578, 45537023, 58282079, 91074046, 116564158, 318759161, 407974553, 637518322, 815949106, 2855821871, 5711643742, 19990753097, 39981506194, 139935271679, 279870543358]

約数ペア:

[(1, 279870543358), (2, 139935271679), (7, 39981506194), (14, 19990753097), (49, 5711643742), (98, 2855821871), (343, 815949106), (439, 637518322), (686, 407974553), (878, 318759161), (2401, 116564158), (3073, 91074046), (4802, 58282079), (6146, 45537023), (21511, 13010578), (43022, 6505289), (132761, 2108078), (150577, 1858654), (265522, 1054039), (301154, 929327)]